APA

Garth J. S., . (1939). New Brachyuran crabs from the Galapagos Islands. Los Angeles, California: The University of Southern California Press.

Chicago

Garth John S, . 1939. New Brachyuran crabs from the Galapagos Islands. Los Angeles, California: The University of Southern California Press.

Harvard

Garth J. S., . (1939). New Brachyuran crabs from the Galapagos Islands. Los Angeles, California: The University of Southern California Press.

MLA

Garth John S, . New Brachyuran crabs from the Galapagos Islands. Los Angeles, California: The University of Southern California Press. 1939.