APA

Graham J. B., Smithsonian Institution & United States. (1975). The Biological investigation of Malpelo Island, Colombia. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Graham Jeffrey B, Smithsonian Institution and United States. 1975. The Biological investigation of Malpelo Island, Colombia. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Graham J. B., Smithsonian Institution and United States. (1975). The Biological investigation of Malpelo Island, Colombia. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Graham Jeffrey B, Smithsonian Institution and United States. The Biological investigation of Malpelo Island, Colombia. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1975.