APA (7th ed.) Citation

Ahearn, A., Ahearn, P., & Fisher, E. A. (2011). Collected books: The guide to identification and values (4th ed.). Quill & Brush Press.

Chicago Style (17th ed.) Citation

Ahearn, Allen, Patricia Ahearn, and Elizabeth Ahearn Fisher. Collected Books: The Guide to Identification and Values. 4th ed. Comus, MD: Quill & Brush Press, 2011.

MLA (9th ed.) Citation

Ahearn, Allen, et al. Collected Books: The Guide to Identification and Values. 4th ed. Quill & Brush Press, 2011.