Cita APA (7th ed.)

Althoff, G. (1996). Otto III. Wiss. Buchges..

Cita Chicago (17th ed.)

Althoff, Gerd. Otto III. Darmstadt: Wiss. Buchges., 1996.

Cita MLA (8th ed.)

Althoff, Gerd. Otto III. Wiss. Buchges., 1996.