APA (7th ed.) Citation

Runkel, S. T., & Bull, A. F. (2009). Wildflowers of Iowa Woodlands (2nd ed.). University of Iowa Press.

Chicago Style (17th ed.) Citation

Runkel, Sylvan T., and Alvin F. Bull. Wildflowers of Iowa Woodlands. 2nd ed. Iowa City: University of Iowa Press, 2009.

MLA (8th ed.) Citation

Runkel, Sylvan T., and Alvin F. Bull. Wildflowers of Iowa Woodlands. 2nd ed. University of Iowa Press, 2009.

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