Style de citation APA (7e éd.)

Smith, J. E. (1994). Two perspectives on friendship: Aristotle and Nietzsche. The changing face of friendship, 57-73.

Style de citation Chicago (17e éd.)

Smith, John E. "Two Perspectives on Friendship: Aristotle and Nietzsche." The Changing Face of Friendship 1994: 57-73.

Style de citation MLA (8e éd.)

Smith, John E. "Two Perspectives on Friendship: Aristotle and Nietzsche." The Changing Face of Friendship, 1994, pp. 57-73.