APA

Durham J. W., . (1979). A fossil Haliotis from the Galápagos Islands. : .

Chicago

Durham J Wyatt, . 1979. A fossil Haliotis from the Galápagos Islands. : .

Harvard

Durham J. W., . (1979). A fossil Haliotis from the Galápagos Islands. : .

MLA

Durham J Wyatt, . A fossil Haliotis from the Galápagos Islands. : . 1979.