Cita APA (7a ed.)

Monroe, K. R. (1996). The Heart of Altruism: Perceptions of a Common Humanity. Princeton University Press.

Cita Chicago Style (17a ed.)

Monroe, Kristen Renwick. The Heart of Altruism: Perceptions of a Common Humanity. Princeton, N.J.: Princeton University Press, 1996.

Cita MLA (8a ed.)

Monroe, Kristen Renwick. The Heart of Altruism: Perceptions of a Common Humanity. Princeton University Press, 1996.