Style de citation APA (7e éd.)

Midlarsky, E., & Kahana, E. (1994). Altruism in later life. Sage Publications.

Style de citation Chicago (17e éd.)

Midlarsky, Elizabeth, et Eva Kahana. Altruism in Later Life. Thousand Oaks: Sage Publications, 1994.

Style de citation MLA (8e éd.)

Midlarsky, Elizabeth, et Eva Kahana. Altruism in Later Life. Sage Publications, 1994.