APA (7th ed.) Citation

Ostler, N. (2006). Empires of the word: A language history of the world. HarperPerennial.

Chicago Style (17th ed.) Citation

Ostler, Nicholas. Empires of the Word: A Language History of the World. London: HarperPerennial, 2006.

MLA (8th ed.) Citation

Ostler, Nicholas. Empires of the Word: A Language History of the World. HarperPerennial, 2006.

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