The natural history of Volga River State Recreation Area and Echo Valley State Park, Fayette County, Iowa /
edited by Raymond R. Anderson and Richard A. Langel ; with contributions by Raymond R. Anderson [and others].
APA Citation
Langel, R. A., Anderson, R. R. (2003). The natural history of Volga River State Recreation Area and Echo Valley State Park, Fayette County, Iowa. [Iowa City, Iowa]: Geological Society of Iowa.
MLA Citation
Langel, Richard A, and Raymond R Anderson. The Natural History of Volga River State Recreation Area And Echo Valley State Park, Fayette County, Iowa. [Iowa City, Iowa]: Geological Society of Iowa, 2003.
Warning: These citations may not always be complete (especially for serials).