APA (7th ed.) Citation

Lang, A. (1970). The valet's tragedy, and other studies. AMS Press.

Chicago Style (17th ed.) Citation

Lang, Andrew. The Valet's Tragedy, and Other Studies. New York: AMS Press, 1970.

MLA (9th ed.) Citation

Lang, Andrew. The Valet's Tragedy, and Other Studies. AMS Press, 1970.