Cita APA (7a ed.)

Schöppe, K. (1931). Alt-Naumburg. Sieling.

Cita Chicago Style (17a ed.)

Schöppe, Karl. Alt-Naumburg. Naumburg: Sieling, 1931.

Cita MLA (8a ed.)

Schöppe, Karl. Alt-Naumburg. Sieling, 1931.