APA (7th ed.) Citation

Russell, B. (1971). If I could preach just once. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Russell, Bertrand. If I Could Preach Just Once. Freeport, N.Y.: Books for Libraries Press, 1971.

MLA (9th ed.) Citation

Russell, Bertrand. If I Could Preach Just Once. Books for Libraries Press, 1971.