APA

White W. M., McBirney A. R. & Duncan R. A. (1993). Petrology and geochemistry of the Galápagos Islands. : .

Chicago

White William M, McBirney Alexander R and Duncan Robert A. 1993. Petrology and geochemistry of the Galápagos Islands. : .

Harvard

White W. M., McBirney A. R. and Duncan R. A. (1993). Petrology and geochemistry of the Galápagos Islands. : .

MLA

White William M, McBirney Alexander R and Duncan Robert A. Petrology and geochemistry of the Galápagos Islands. : . 1993.