APA (7th ed.) Citation

Duller, E. (1831). Die Wittelsbacher. [s.n.].

Chicago Style (17th ed.) Citation

Duller, Eduard. Die Wittelsbacher. München: [s.n.], 1831.

MLA (9th ed.) Citation

Duller, Eduard. Die Wittelsbacher. [s.n.], 1831.