APA

Wormuth J. H., . (1976). The biogeography and numerical taxonomy of the OEGOPSID squid family Ommastrephidae in the Pacific Ocean. London: University of California.

Chicago

Wormuth John H, . 1976. The biogeography and numerical taxonomy of the OEGOPSID squid family Ommastrephidae in the Pacific Ocean. London: University of California.

Harvard

Wormuth J. H., . (1976). The biogeography and numerical taxonomy of the OEGOPSID squid family Ommastrephidae in the Pacific Ocean. London: University of California.

MLA

Wormuth John H, . The biogeography and numerical taxonomy of the OEGOPSID squid family Ommastrephidae in the Pacific Ocean. London: University of California. 1976.