APA način citiranja (7. izdanje)
ebrary, Inc, & Hoffmann, T. (2008). Weakness of will from Plato to the present. Catholic University of America Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Tobias Hoffmann. Weakness of Will from Plato to the Present. Washington, D.C.: Catholic University of America Press, 2008.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Tobias Hoffmann. Weakness of Will from Plato to the Present. Catholic University of America Press, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.