APA (7th ed.) Citation

Wolters, C. (1978). The Cloud of unknowing, and other works. Penguin.

Chicago Style (17th ed.) Citation

Wolters, Clifton. The Cloud of Unknowing, and Other Works. Harmondsworth ; New York: Penguin, 1978.

MLA (9th ed.) Citation

Wolters, Clifton. The Cloud of Unknowing, and Other Works. Penguin, 1978.