APA (7th ed.) Citation

Siewing, R. Lehrbuch der Zoologie. Fischer.

Chicago Style (17th ed.) Citation

Siewing, Rolf. Lehrbuch Der Zoologie. Stuttgart ; New York: Fischer.

MLA (9th ed.) Citation

Siewing, Rolf. Lehrbuch Der Zoologie. Fischer.

Warning: These citations may not always be 100% accurate.