APA (7th ed.) Citation

Nebel, K. (1977). Unser Erdkundelehrbuch. Volk und Wissen.

Chicago Style (17th ed.) Citation

Nebel, Kurt-Friedrich. Unser Erdkundelehrbuch. Berlin: Volk und Wissen, 1977.

MLA (8th ed.) Citation

Nebel, Kurt-Friedrich. Unser Erdkundelehrbuch. Volk und Wissen, 1977.

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