APA (7th ed.) Citation

Rolvaag, O. E., & Colcord, L. (1929). Giants in the earth: A saga of the prairie. Harper & Row.

Chicago Style (17th ed.) Citation

Rolvaag, O. E., and Lincoln Colcord. Giants in the Earth: A Saga of the Prairie. New York: Harper & Row, 1929.

MLA (8th ed.) Citation

Rolvaag, O. E., and Lincoln Colcord. Giants in the Earth: A Saga of the Prairie. Harper & Row, 1929.

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