APA-viite (7. p.)
State Historical Society of Iowa, ebrary, Inc, Hudson, D., Bergman, M., & Horton, L. N. (2008). The biographical dictionary of Iowa. Published for the State Historical Society of Iowa by the University of Iowa Press.
Chicago-viite (17. p.)
State Historical Society of Iowa, Inc ebrary, David Hudson, Marvin Bergman, ja Loren N. Horton. The Biographical Dictionary of Iowa. Iowa City: Published for the State Historical Society of Iowa by the University of Iowa Press, 2008.
MLA-viite (9. p.)
State Historical Society of Iowa, et al. The Biographical Dictionary of Iowa. Published for the State Historical Society of Iowa by the University of Iowa Press, 2008.
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