APA (7th ed.) Citation

Jeffords, M. R., Hodgins, A. S., & Havera, S. P. (1992). Wetland wonders: Instructional materials for the study of midwestern wetlands. Illinois Natural History Survey.

Chicago Style (17th ed.) Citation

Jeffords, Michael R., Audrey S. Hodgins, and Stephen P. Havera. Wetland Wonders: Instructional Materials for the Study of Midwestern Wetlands. Champaign, Ill: Illinois Natural History Survey, 1992.

MLA (9th ed.) Citation

Jeffords, Michael R., et al. Wetland Wonders: Instructional Materials for the Study of Midwestern Wetlands. Illinois Natural History Survey, 1992.