APA (7th ed.) Citation

Rosen, W. (2014). The third horseman: Climate change and the Great Famine of the 14th century. Viking.

Chicago Style (17th ed.) Citation

Rosen, William. The Third Horseman: Climate Change and the Great Famine of the 14th Century. New York, New York: Viking, 2014.

MLA (8th ed.) Citation

Rosen, William. The Third Horseman: Climate Change and the Great Famine of the 14th Century. Viking, 2014.

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