APA (7th ed.) Citation

Weltzien, F. (2009). Tier-Werden, Mensch-Werden.

Chicago Style (17th ed.) Citation

Weltzien, Friedrich. Tier-Werden, Mensch-Werden. Berlin, 2009.

MLA (8th ed.) Citation

Weltzien, Friedrich. Tier-Werden, Mensch-Werden. 2009.

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