APA

Downey M. E., . (1973). Starfishes from the Caribbean and the Gulf of Mexico. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Downey Maureen E, . 1973. Starfishes from the Caribbean and the Gulf of Mexico. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Downey M. E., . (1973). Starfishes from the Caribbean and the Gulf of Mexico. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Downey Maureen E, . Starfishes from the Caribbean and the Gulf of Mexico. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1973.