Cita APA (7a ed.)

Vickers, J. M. (1976). Belief and probability. D. Reidel.

Cita Chicago Style (17a ed.)

Vickers, John M. Belief and Probability. Dordrecht [etc.]: D. Reidel, 1976.

Cita MLA (9a ed.)

Vickers, John M. Belief and Probability. D. Reidel, 1976.