Pennington, K. L., & Cech, T. V. Introduction to water resources and environmental issues.
Chicago Style (17th ed.) CitationPennington, Karrie Lynn, and Thomas V. Cech. Introduction to Water Resources and Environmental Issues.
MLA (8th ed.) CitationPennington, Karrie Lynn, and Thomas V. Cech. Introduction to Water Resources and Environmental Issues.
Warning: These citations may not always be 100% accurate.