APA

Pitt W. D., James M. J., . (1982). Late cenozoic marine invertebrate paleontology of the Galapagos Islands. : .

Chicago

Pitt William D, James Matthew J, . 1982. Late cenozoic marine invertebrate paleontology of the Galapagos Islands. : .

Harvard

Pitt W. D., James M. J., . (1982). Late cenozoic marine invertebrate paleontology of the Galapagos Islands. : .

MLA

Pitt William D, James Matthew J, . Late cenozoic marine invertebrate paleontology of the Galapagos Islands. : . 1982.