APA (7th ed.) Citation

Thomas, A., Baumgarth, W. P., & Regan, R. J. (1988). On law, morality, and politics. Hackett.

Chicago Style (17th ed.) Citation

Thomas, Aquinas, William P. Baumgarth, and Richard J. Regan. On Law, Morality, and Politics. Indianapolis: Hackett, 1988.

MLA (9th ed.) Citation

Thomas, Aquinas, et al. On Law, Morality, and Politics. Hackett, 1988.