APA (7th ed.) Citation

Pyle, H., Johnson, M. D. V., & Dowd, F. J. (1923). Howard Pyle's book of the American spirit: The romance of American history. Harper & Brothers.

Chicago Style (17th ed.) Citation

Pyle, Howard, Merle De Vore Johnson, and Francis J. Dowd. Howard Pyle's Book of the American Spirit: The Romance of American History. New York, London: Harper & Brothers, 1923.

MLA (8th ed.) Citation

Pyle, Howard, et al. Howard Pyle's Book of the American Spirit: The Romance of American History. Harper & Brothers, 1923.

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