APA

Noble G. K., . (1931). The biology of the amphibia. New York: Dover Publications.

Chicago

Noble Gladwyn Kingsley, . 1931. The biology of the amphibia. New York: Dover Publications.

Harvard

Noble G. K., . (1931). The biology of the amphibia. New York: Dover Publications.

MLA

Noble Gladwyn Kingsley, . The biology of the amphibia. New York: Dover Publications. 1931.