APA (7th ed.) Citation

Higgins, F. E., & Günther, U. (2010). Das Gift der Schmetterlinge. Oetinger.

Chicago Style (17th ed.) Citation

Higgins, F. E., and Ulli Günther. Das Gift Der Schmetterlinge. Hamburg: Oetinger, 2010.

MLA (9th ed.) Citation

Higgins, F. E., and Ulli Günther. Das Gift Der Schmetterlinge. Oetinger, 2010.

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