APA (7th ed.) Citation

Humphreys, C. (1976). Zen Buddhism. Mandala Books.

Chicago Style (17th ed.) Citation

Humphreys, Christmas. Zen Buddhism. London: Mandala Books, 1976.

MLA (9th ed.) Citation

Humphreys, Christmas. Zen Buddhism. Mandala Books, 1976.

Warning: These citations may not always be 100% accurate.