APA (7th ed.) Citation

Eastman, C. A. (1991). Indian heroes and great chieftains.

Chicago Style (17th ed.) Citation

Eastman, Charles Alexander. Indian Heroes and Great Chieftains. 1991.

MLA (9th ed.) Citation

Eastman, Charles Alexander. Indian Heroes and Great Chieftains. 1991.

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