Cita APA (7a ed.)

Gale, R. M. (1993). On the nature and existence of god. U. Pr.

Cita Chicago Style (17a ed.)

Gale, Richard M. On the Nature and Existence of God. Cambridge: U. Pr, 1993.

Cita MLA (9a ed.)

Gale, Richard M. On the Nature and Existence of God. U. Pr, 1993.