APA Citation

Verrill, A. H. 1. (1950). Shell collector's handbook. New York: Putnam.

Chicago Style Citation

Verrill, A. Hyatt 1871-1954. Shell Collector's Handbook. New York: Putnam, 1950.

MLA Citation

Verrill, A. Hyatt 1871-1954. Shell Collector's Handbook. New York: Putnam, 1950.

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