Cita APA (7a ed.)

University of Western Ontario. University College, Canada Council, & Margolis, J. (1969). Fact and Existence. University of Toronto Press.

Cita Chicago Style (17a ed.)

University of Western Ontario. University College, Canada Council, y Joseph Margolis. Fact and Existence. [Toronto]: University of Toronto Press, 1969.

Cita MLA (8a ed.)

University of Western Ontario. University College, et al. Fact and Existence. University of Toronto Press, 1969.