APA (7th ed.) Citation

Hertel, R. (1973). Bedrohte Tierwelt.

Chicago Style (17th ed.) Citation

Hertel, Rolf. Bedrohte Tierwelt. Dresden, 1973.

MLA (8th ed.) Citation

Hertel, Rolf. Bedrohte Tierwelt. 1973.

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