APA (7th ed.) Citation

Frank Capra Archives (Wesleyan University, Middletown, Conn.). Trustees, Basinger, J., Goodrich, F., & Maltin, L. (1986). The "It's a wonderful life" book. Knopf.

Chicago Style (17th ed.) Citation

Frank Capra Archives (Wesleyan University, Middletown, Conn.). Trustees, Jeanine Basinger, Frances Goodrich, and Leonard Maltin. The "It's a Wonderful Life" Book. New York: Knopf, 1986.

MLA (9th ed.) Citation

Frank Capra Archives (Wesleyan University, Middletown, Conn.). Trustees, et al. The "It's a Wonderful Life" Book. Knopf, 1986.