Cita APA (7a ed.)

Blund, J., Callus, D. A. P., & Hunt, R. W. (1970). Tractatus de anima. Published for the British Academy by Oxford U.P.

Cita Chicago Style (17a ed.)

Blund, John, Daniel Angelo Philip Callus, y Richard William Hunt. Tractatus De Anima. London: Published for the British Academy by Oxford U.P, 1970.

Cita MLA (9a ed.)

Blund, John, et al. Tractatus De Anima. Published for the British Academy by Oxford U.P, 1970.