Cita APA (7a ed.)

Aiken, J., & Marriott, P. (1973). The wolves of Willoughby Chase (5. print.). Dell.

Cita Chicago Style (17a ed.)

Aiken, Joan, y Pat Marriott. The Wolves of Willoughby Chase. 5. print. New York: Dell, 1973.

Cita MLA (9a ed.)

Aiken, Joan, y Pat Marriott. The Wolves of Willoughby Chase. 5. print. Dell, 1973.