APA (7th ed.) Citation

Huffert, H., & Hirschfelder, H. (1980). Exlibris Cynologicis Herbert Hirschfelder.

Chicago Style (17th ed.) Citation

Huffert, Hermann, and Herbert Hirschfelder. Exlibris Cynologicis Herbert Hirschfelder. 1980.

MLA (9th ed.) Citation

Huffert, Hermann, and Herbert Hirschfelder. Exlibris Cynologicis Herbert Hirschfelder. 1980.

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