Cita APA

Holmes, S. J. (1930). The biology of the frog (4th rev. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Holmes, Samuel J. The Biology of the Frog. 4th rev. ed. New York: Macmillan, 1930.

Cita MLA

Holmes, Samuel J. The Biology of the Frog. 4th rev. ed. Macmillan, 1930.