Cita APA (7th ed.)

Steward, J. (1970). The tailed amphibians of Europe. Taplinger Publishing.

Cita Chicago (17th ed.)

Steward, J.W. The Tailed Amphibians of Europe. New York: Taplinger Publishing, 1970.

Cita MLA (9th ed.)

Steward, J.W. The Tailed Amphibians of Europe. Taplinger Publishing, 1970.