APA (7th ed.) Citation

Droysen, J. G. (2012). History of Alexander the Great. American Philosophical Society.

Chicago Style (17th ed.) Citation

Droysen, Johann Gustav. History of Alexander the Great. Philadelphia: American Philosophical Society, 2012.

MLA (9th ed.) Citation

Droysen, Johann Gustav. History of Alexander the Great. American Philosophical Society, 2012.

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