APA

Sarnoff P., . (1971). Encyclopedic dictionary of the environment. New York: Quadrangle Books.

Chicago

Sarnoff Paul, . 1971. Encyclopedic dictionary of the environment. New York: Quadrangle Books.

Harvard

Sarnoff P., . (1971). Encyclopedic dictionary of the environment. New York: Quadrangle Books.

MLA

Sarnoff Paul, . Encyclopedic dictionary of the environment. New York: Quadrangle Books. 1971.