APA (7th ed.) Citation

Heeßel, N. P. (2012). Pharmacology, Mesopotamian. Encyclopedia of Ancient History.

Chicago Style (17th ed.) Citation

Heeßel, Nils P. "Pharmacology, Mesopotamian." Encyclopedia of Ancient History 2012.

MLA (9th ed.) Citation

Heeßel, Nils P. "Pharmacology, Mesopotamian." Encyclopedia of Ancient History, 2012.

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