APA (7th ed.) Citation

Sinclair, U. (1950). The enemy had it too: A play in three acts. Viking Press.

Chicago Style (17th ed.) Citation

Sinclair, Upton. The Enemy Had It Too: A Play in Three Acts. New York: Viking Press, 1950.

MLA (8th ed.) Citation

Sinclair, Upton. The Enemy Had It Too: A Play in Three Acts. Viking Press, 1950.