APA (7th ed.) Citation

Herzberg, R. (2001). The guide to Iowa's state preserves. University of Iowa Press for the Iowa Dept. of Natural Resources.

Chicago Style (17th ed.) Citation

Herzberg, Ruth. The Guide to Iowa's State Preserves. Iowa City: University of Iowa Press for the Iowa Dept. of Natural Resources, 2001.

MLA (9th ed.) Citation

Herzberg, Ruth. The Guide to Iowa's State Preserves. University of Iowa Press for the Iowa Dept. of Natural Resources, 2001.