APA (7th ed.) Citation

Vitoria, F., Pagden, A., & Lawrance, J. (1991). Political writings. Cambridge University Press.

Chicago Style (17th ed.) Citation

Vitoria, Francisco, Anthony Pagden, and Jeremy Lawrance. Political Writings. Cambridge: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Vitoria, Francisco, et al. Political Writings. Cambridge University Press, 1991.