APA (7th ed.) Citation

Diederich, T. (1985). Köln im Hochmittelalter.

Chicago Style (17th ed.) Citation

Diederich, Toni. Köln Im Hochmittelalter. 1985.

MLA (9th ed.) Citation

Diederich, Toni. Köln Im Hochmittelalter. 1985.

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