Cita APA (7a ed.)

Townsend, H. G. (1934). Philosophical ideas in the United States. American Book.

Cita Chicago Style (17a ed.)

Townsend, Harvey Gates. Philosophical Ideas in the United States. New York [etc.]: American Book, 1934.

Cita MLA (9a ed.)

Townsend, Harvey Gates. Philosophical Ideas in the United States. American Book, 1934.