APA

Herald E. S., . (1940). A key to the pipefishes of the Pacific American Coasts with descriptions of new genera and species. Los Angeles, California: The University of Southern California Press.

Chicago

Herald Earl Stannard, . 1940. A key to the pipefishes of the Pacific American Coasts with descriptions of new genera and species. Los Angeles, California: The University of Southern California Press.

Harvard

Herald E. S., . (1940). A key to the pipefishes of the Pacific American Coasts with descriptions of new genera and species. Los Angeles, California: The University of Southern California Press.

MLA

Herald Earl Stannard, . A key to the pipefishes of the Pacific American Coasts with descriptions of new genera and species. Los Angeles, California: The University of Southern California Press. 1940.