Cita APA (7a ed.)

Cary Williams, D. (1966). Principles of empirical realism. Philosophical essays. Charles C. Thomas.

Cita Chicago Style (17a ed.)

Cary Williams, Donald. Principles of Empirical Realism. Philosophical Essays. Springfield. Illinois. U.S.A.: Charles C. Thomas, 1966.

Cita MLA (9a ed.)

Cary Williams, Donald. Principles of Empirical Realism. Philosophical Essays. Charles C. Thomas, 1966.