APA (7th ed.) Citation

Leipner, A., Fischer, T., & Chellouche, P. The Piesberg: A NW-German site of international importance for the Pennsylvanian (Late Carboniferous). OICC Press.

Chicago Style (17th ed.) Citation

Leipner, Angelika, Tobias Fischer, and Patrick Chellouche. The Piesberg: A NW-German Site of International Importance for the Pennsylvanian (Late Carboniferous). OICC Press.

MLA (9th ed.) Citation

Leipner, Angelika, et al. The Piesberg: A NW-German Site of International Importance for the Pennsylvanian (Late Carboniferous). OICC Press.