APA

Smyth H. R., . (1962). Amphibians and their ways. New York: Macmillan.

Chicago

Smyth H Rucker, . 1962. Amphibians and their ways. New York: Macmillan.

Harvard

Smyth H. R., . (1962). Amphibians and their ways. New York: Macmillan.

MLA

Smyth H Rucker, . Amphibians and their ways. New York: Macmillan. 1962.