Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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