APA (7th ed.) Citation

Aragon & Josephson, H. (1941). The century was young. Duell, Sloan and Pearce.

Chicago Style (17th ed.) Citation

Aragon and Hannah Josephson. The Century Was Young. New York: Duell, Sloan and Pearce, 1941.

MLA (9th ed.) Citation

Aragon and Hannah Josephson. The Century Was Young. Duell, Sloan and Pearce, 1941.