APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Blund, Iohannes, Daniel Angelo Philip Callus, and Richard William Hunt. Tractatus De Anima. London: Published for the British Academy by the Oxford University Press, 1970.

MLA (9th ed.) Citation

Blund, Iohannes, et al. Tractatus De Anima. Published for the British Academy by the Oxford University Press, 1970.