APA (7th ed.) Citation

Ratzel, F., & Butler, A. J. t. (1989). The History of mankind. Akashdeep Publishing House.

Chicago Style (17th ed.) Citation

Ratzel, Friedrich, and A. J: tr Butler. The History of Mankind. Delhi: Akashdeep Publishing House, 1989.

MLA (9th ed.) Citation

Ratzel, Friedrich, and A. J: tr Butler. The History of Mankind. Akashdeep Publishing House, 1989.