APA (7th ed.) Citation

Hemmerle, K., & Collas, K. (1994). Hirtenbriefe. Einhard-Verl.

Chicago Style (17th ed.) Citation

Hemmerle, Klaus, and Karlheinz Collas. Hirtenbriefe. Aachen: Einhard-Verl, 1994.

MLA (9th ed.) Citation

Hemmerle, Klaus, and Karlheinz Collas. Hirtenbriefe. Einhard-Verl, 1994.

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