APA

Gunderson H. L., . (1976). Mammalogy. New York: McGraw-Hill.

Chicago

Gunderson Harvey L, . 1976. Mammalogy. New York: McGraw-Hill.

Harvard

Gunderson H. L., . (1976). Mammalogy. New York: McGraw-Hill.

MLA

Gunderson Harvey L, . Mammalogy. New York: McGraw-Hill. 1976.