Cita APA (7th ed.)

Zahn, W. (1892). Heimatskunde der Altmark. Schindler.

Cita Chicago (17th ed.)

Zahn, Wilhelm. Heimatskunde Der Altmark. Stendal: Schindler, 1892.

Cita MLA (8th ed.)

Zahn, Wilhelm. Heimatskunde Der Altmark. Schindler, 1892.