Illustrated key to west North American gastropod genera,
by A. Myra Keen and John C. Pearson

APA Citation

Keen, A. Myra (Angeline Myra). (1952). Illustrated key to west North American gastropod genera. Stanford: Stanford University Press.

MLA Citation

Keen, A. Myra (Angeline Myra), 1905-. Illustrated Key to West North American Gastropod Genera. Stanford: Stanford University Press, 1952.

Warning: These citations may not always be complete (especially for serials).