APA (7th ed.) Citation

Olson, E. W., Schhon, A., & Engberg, M. J. (1979). History of the Swedes of Illinois. Arno Press.

Chicago Style (17th ed.) Citation

Olson, Ernst W., Anders Schhon, and Martin J. Engberg. History of the Swedes of Illinois. New York: Arno Press, 1979.

MLA (9th ed.) Citation

Olson, Ernst W., et al. History of the Swedes of Illinois. Arno Press, 1979.