APA

Buchanan P., . (1973). A requiem of sharks. New York: Dodd, Mead.

Chicago

Buchanan Patrick, . 1973. A requiem of sharks. New York: Dodd, Mead.

Harvard

Buchanan P., . (1973). A requiem of sharks. New York: Dodd, Mead.

MLA

Buchanan Patrick, . A requiem of sharks. New York: Dodd, Mead. 1973.