APA (7th ed.) Citation

Pilsbry, H. A. (1940). Land mollusca of North America (North of Mexico). Wickersham Printing.

Chicago Style (17th ed.) Citation

Pilsbry, Henry Augustus. Land Mollusca of North America (North of Mexico). Philadelphia: Wickersham Printing, 1940.

MLA (9th ed.) Citation

Pilsbry, Henry Augustus. Land Mollusca of North America (North of Mexico). Wickersham Printing, 1940.

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