Cita APA (7a ed.)

Dunn, R. G. (1987). The possibility of weakness of will. Hackett.

Cita Chicago Style (17a ed.)

Dunn, Robert G. The Possibility of Weakness of Will. Indianapolis [etc.]: Hackett, 1987.

Cita MLA (9a ed.)

Dunn, Robert G. The Possibility of Weakness of Will. Hackett, 1987.