APA (7th ed.) Citation

Beetz, P., & Osburg, F. (1999). Expedition Geschichte (Regelschule, Thüringen.). Diesterweg.

Chicago Style (17th ed.) Citation

Beetz, Petra, and Florian Osburg. Expedition Geschichte. Regelschule, Thüringen. Frankfurt am Main: Diesterweg, 1999.

MLA (9th ed.) Citation

Beetz, Petra, and Florian Osburg. Expedition Geschichte. Regelschule, Thüringen. Diesterweg, 1999.

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