APA (7th ed.) Citation

Koch, P. L. Feces, fungus, and the fall of megafauna. Pensoft Publishers.

Chicago Style (17th ed.) Citation

Koch, Paul L. Feces, Fungus, and the Fall of Megafauna. Pensoft Publishers.

MLA (9th ed.) Citation

Koch, Paul L. Feces, Fungus, and the Fall of Megafauna. Pensoft Publishers.

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