APA (7th ed.) Citation

Holman, J. A., & Holman, M. B. (2003). The Michigan roadside naturalist. University of Michigan Press.

Chicago Style (17th ed.) Citation

Holman, J. Alan, and Margaret B. Holman. The Michigan Roadside Naturalist. Ann Arbor: University of Michigan Press, 2003.

MLA (8th ed.) Citation

Holman, J. Alan, and Margaret B. Holman. The Michigan Roadside Naturalist. University of Michigan Press, 2003.