APA (7th ed.) Citation

Geyer, G. (2010). Muschelkalk bis Keuper.

Chicago Style (17th ed.) Citation

Geyer, Gerd. Muschelkalk Bis Keuper. 2010.

MLA (9th ed.) Citation

Geyer, Gerd. Muschelkalk Bis Keuper. 2010.

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