APA (7th ed.) Citation

Tomás de Aquino, S., Regan, R. J., & Baumgarth, W. P. (2002). On law, morality, and politics (2nd ed.). Hackett.

Chicago Style (17th ed.) Citation

Tomás de Aquino, Santo, Richard J. Regan, and William P. Baumgarth. On Law, Morality, and Politics. 2nd ed. Indianapolis: Hackett, 2002.

MLA (9th ed.) Citation

Tomás de Aquino, Santo, et al. On Law, Morality, and Politics. 2nd ed. Hackett, 2002.