Style de citation APA (7e éd.)

Roberts, M. B. V. (1986). Biology: A functional approach (4th ed.). Nelson.

Style de citation Chicago (17e éd.)

Roberts, M. B. V. Biology: A Functional Approach. 4th ed. London: Nelson, 1986.

Style de citation MLA (8e éd.)

Roberts, M. B. V. Biology: A Functional Approach. 4th ed. Nelson, 1986.