APA (7th ed.) Citation

Halberg, H. N., Knox, C. E., & Pauszek, F. H. (1961). Water resources of the Providence area, Rhode Island. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Halberg, H. N., C. E. Knox, and F. H. Pauszek. Water Resources of the Providence Area, Rhode Island. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1961.

MLA (9th ed.) Citation

Halberg, H. N., et al. Water Resources of the Providence Area, Rhode Island. United States Department of the Interior, Geological Survey, 1961.