APA (7th ed.) Citation

Buckley, R. D. (1951). A basic guide to lettering. Greenberg.

Chicago Style (17th ed.) Citation

Buckley, Robert D. A Basic Guide to Lettering. New York: Greenberg, 1951.

MLA (9th ed.) Citation

Buckley, Robert D. A Basic Guide to Lettering. Greenberg, 1951.