APA

Clarke M. R., Trillmich F., . (1980). Cephalopods in the diet of fur seals of the Galapagos Islands. : .

Chicago

Clarke Malcolm R, Trillmich Fritz, . 1980. Cephalopods in the diet of fur seals of the Galapagos Islands. : .

Harvard

Clarke M. R., Trillmich F., . (1980). Cephalopods in the diet of fur seals of the Galapagos Islands. : .

MLA

Clarke Malcolm R, Trillmich Fritz, . Cephalopods in the diet of fur seals of the Galapagos Islands. : . 1980.