Cita APA (7a ed.)

Adler, A., & Porter, A. (1958). What life should mean to you. Capricorn Books.

Cita Chicago Style (17a ed.)

Adler, Alfred, y Alan,‏ Porter. What Life Should Mean to You. New York: Capricorn Books, 1958.

Cita MLA (9a ed.)

Adler, Alfred, y Alan,‏ Porter. What Life Should Mean to You. Capricorn Books, 1958.