"in a perspective" is a perfectly valid phrase in written English.
You would use it to refer to the perspective of a person or group of people, for example: "Looking at the situation in a Western perspective, it becomes clear why the decision was made."
But Moynihan put the issue in a perspective that was otherwise lacking that day.
Instead, each of our beliefs is grounded in a "perspective" that is neither correct nor incorrect.
Some applications of carbon nanotubes are presented in a perspective view.
In a Perspective on page 366, Pouget, Drugowitsch and Kepecs propose a categorical distinction between decision certainty and decision confidence.
This story seeks to set the symptoms of HD in a perspective outside of a text book.
Their cellular origins and described functions are discussed in a perspective of their contribution to regenerative processes.
Light from the gallery's long window produced sublime and elusive effects in a perspective illusion that evoked Islamic decoration, or the mathematical designs of Leonardo da Vinci.
To put this number in a perspective for what it actually means for boosting recycling, consider: San Jose, California just spent $50m by modernizing its material recovery facility.
In fact, just to set all of this in a perspective that should be known to Mearsheimer and Walt, lobbying is how American democracy works.
The animal's diminished hindquarters are barely visible, and the driver, on a kind of sledge, is dwarfed in a perspective which is vertiginous and abnormal.
Thus preconditioned, many viewers must place events such as the black boycotts of stores operated by Korean-Americans in a perspective of black failure.
