APA (7th ed.) Citation

Beckett, W., & Willcock, D. (2006). Sister Wendy on prayer (1st American ed.). Harmony Books.

Chicago Style (17th ed.) Citation

Beckett, Wendy, and David Willcock. Sister Wendy on Prayer. 1st American ed. New York: Harmony Books, 2006.

MLA (8th ed.) Citation

Beckett, Wendy, and David Willcock. Sister Wendy on Prayer. 1st American ed. Harmony Books, 2006.

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