APA (7th ed.) Citation

Duane, O. B. (1997). Zen Buddhism. Brockhampton Press.

Chicago Style (17th ed.) Citation

Duane, O. B. Zen Buddhism. London: Brockhampton Press, 1997.

MLA (9th ed.) Citation

Duane, O. B. Zen Buddhism. Brockhampton Press, 1997.