APA (7th ed.) Citation

Humphreys, M. G. (1913). Missionary explorers among the American Indians. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Humphreys, Mary Gay. Missionary Explorers Among the American Indians. New York: Charles Scribner's Sons, 1913.

MLA (9th ed.) Citation

Humphreys, Mary Gay. Missionary Explorers Among the American Indians. Charles Scribner's Sons, 1913.

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