APA引文

Tuthill, S. J., Gordon, D. L., & Dorheim, F. H. (1972). Hydrogeologic considerations in solid waste storage in Iowa. Iowa Geological Survey.

Chicago Style (17th ed.) Citation

Tuthill, Samuel J., Donivan L. Gordon, and Fred H. Dorheim. Hydrogeologic Considerations in Solid Waste Storage in Iowa. Iowa City: Iowa Geological Survey, 1972.

MLA引文

Tuthill, Samuel J., et al. Hydrogeologic Considerations in Solid Waste Storage in Iowa. Iowa Geological Survey, 1972.