Cita APA (7a ed.)

Kingsley, J. S. Necturus: An urodele amphibian. H. Holt and company, 1907.

Cita Chicago Style (17a ed.)

Kingsley, J. S. Necturus: An Urodele Amphibian. New York: H. Holt and company, 1907.

Cita MLA (8a ed.)

Kingsley, J. S. Necturus: An Urodele Amphibian. H. Holt and company, 1907.