APA (7th ed.) Citation

Whiteman, R., & Peters, E. (1991). The Cadfael companion: The world of Brother Cadfael. Macdonald.

Chicago Style (17th ed.) Citation

Whiteman, Robin, and Ellis Peters. The Cadfael Companion: The World of Brother Cadfael. London [u.a.]: Macdonald, 1991.

MLA (9th ed.) Citation

Whiteman, Robin, and Ellis Peters. The Cadfael Companion: The World of Brother Cadfael. Macdonald, 1991.