APA (7th ed.) Citation

Ahearn, A. (1989). Book collecting: A comprehensive guide. Putnam.

Chicago Style (17th ed.) Citation

Ahearn, Allen. Book Collecting: A Comprehensive Guide. New York: Putnam, 1989.

MLA (9th ed.) Citation

Ahearn, Allen. Book Collecting: A Comprehensive Guide. Putnam, 1989.

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