Cita APA (7a ed.)

Badcock, C. R. (1986). The problem of altruism: Freudian-darwinian solutions (1. publ.). Basil Blackwell.

Cita Chicago Style (17a ed.)

Badcock, Christopher R. The Problem of Altruism: Freudian-darwinian Solutions. 1. publ. Oxford [u.a.]: Basil Blackwell, 1986.

Cita MLA (9a ed.)

Badcock, Christopher R. The Problem of Altruism: Freudian-darwinian Solutions. 1. publ. Basil Blackwell, 1986.