An essay in aid of a grammar of assent

MLA

Newman, John Henry, and Etienne Gilson. An Essay In Aid of a Grammar of Assent. Garden City, N.Y.: Image Books, 1955.

APA

Newman, J. Henry, & Gilson, E. (1955). An essay in aid of a grammar of assent. Garden City, N.Y.: Image Books.

Chicago

Newman, John Henry, and Etienne Gilson. An Essay In Aid of a Grammar of Assent. Garden City, N.Y.: Image Books, 1955.