APA (7th ed.) Citation

Hefele, F. Freiburger Urkundenbuch. Wagner.

Chicago Style (17th ed.) Citation

Hefele, Friedrich. Freiburger Urkundenbuch. Freiburg im Breisgau: Wagner.

MLA (9th ed.) Citation

Hefele, Friedrich. Freiburger Urkundenbuch. Wagner.

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