APA (7th ed.) Citation

Schwaiger, G. (1997). Theoderich, Gegenpapst (Sept. 1100-Jan. 1101).

Chicago Style (17th ed.) Citation

Schwaiger, Georg. Theoderich, Gegenpapst (Sept. 1100-Jan. 1101). 1997.

MLA (9th ed.) Citation

Schwaiger, Georg. Theoderich, Gegenpapst (Sept. 1100-Jan. 1101). 1997.

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