APA (7th ed.) Citation

Hofmann, O., & Herrich-Schäffer, G. A. (1855). Die Lepidopteren-Fauna der Regensburger Umgegend.

Chicago Style (17th ed.) Citation

Hofmann, Ottmar, and Gottlieb August Herrich-Schäffer. Die Lepidopteren-Fauna Der Regensburger Umgegend. 1855.

MLA (9th ed.) Citation

Hofmann, Ottmar, and Gottlieb August Herrich-Schäffer. Die Lepidopteren-Fauna Der Regensburger Umgegend. 1855.

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