APA (7th ed.) Citation

MacKay, G. L. (1937). American Book Auction Catalogues. New York Public Library.

Chicago Style (17th ed.) Citation

MacKay, George Leslie. American Book Auction Catalogues. New York: New York Public Library, 1937.

MLA (9th ed.) Citation

MacKay, George Leslie. American Book Auction Catalogues. New York Public Library, 1937.

Warning: These citations may not always be 100% accurate.