APA (7th ed.) Citation

Webb, W. F. (1948). Handbook for shell collectors: Illustrations and descriptions of marine species foreign to the United States of America ([8th ed.].). [publisher not identified].

Chicago Style (17th ed.) Citation

Webb, Walter Freeman. Handbook for Shell Collectors: Illustrations and Descriptions of Marine Species Foreign to the United States of America. [8th ed.]. St. Petersburg, Fla.: [publisher not identified], 1948.

MLA (9th ed.) Citation

Webb, Walter Freeman. Handbook for Shell Collectors: Illustrations and Descriptions of Marine Species Foreign to the United States of America. [8th ed.]. [publisher not identified], 1948.