APA (7th ed.) Citation

Hoffmann, D. (1968). Die Karlsfresken Alfred Rethels.

Chicago Style (17th ed.) Citation

Hoffmann, Detlef. Die Karlsfresken Alfred Rethels. 1968.

MLA (9th ed.) Citation

Hoffmann, Detlef. Die Karlsfresken Alfred Rethels. 1968.

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