APA (7th ed.) Citation

Siegmund, A. (2006). Praxis Geographie. Praxis Geographie.

Chicago Style (17th ed.) Citation

Siegmund, Alexander. "Praxis Geographie." Praxis Geographie 2006.

MLA (9th ed.) Citation

Siegmund, Alexander. "Praxis Geographie." Praxis Geographie, 2006.

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