APA

Smith A. G., . (1965). The Galápagos International Scientific Project. : .

Chicago

Smith Allyn G, . 1965. The Galápagos International Scientific Project. : .

Harvard

Smith A. G., . (1965). The Galápagos International Scientific Project. : .

MLA

Smith Allyn G, . The Galápagos International Scientific Project. : . 1965.