APA (7th ed.) Citation

Simmons, A. J. (1981). Moral principles and political obligations. Princeton University Press.

Chicago Style (17th ed.) Citation

Simmons, A. John. Moral Principles and Political Obligations. Princeton: Princeton University Press, 1981.

MLA (9th ed.) Citation

Simmons, A. John. Moral Principles and Political Obligations. Princeton University Press, 1981.