APA Citation

Knauer. (2009). Great discoveries: Explorations that changed history. New York, NY: Time Books.

Chicago Style Citation

Knauer. Great Discoveries: Explorations That Changed History. New York, NY: Time Books, 2009.

MLA Citation

Knauer. Great Discoveries: Explorations That Changed History. New York, NY: Time Books, 2009.

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