APA (7th ed.) Citation

Himmelstoß, K., & Jahn, W. Erdkunde. Blutenburg-Verlag.

Chicago Style (17th ed.) Citation

Himmelstoß, Klaus, and Walter Jahn. Erdkunde. München: Blutenburg-Verlag.

MLA (9th ed.) Citation

Himmelstoß, Klaus, and Walter Jahn. Erdkunde. Blutenburg-Verlag.

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