Sammel, E. A., Baker, J. A., & Brackley, R. A. (1966). Water resources of the Ipswich River basin, Massachusetts. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationSammel, Edward A., John Augustus Baker, and Richard A. Brackley. Water Resources of the Ipswich River Basin, Massachusetts. Washington: U.S. Govt. Print. Off, 1966.
MLA (9th ed.) CitationSammel, Edward A., et al. Water Resources of the Ipswich River Basin, Massachusetts. U.S. Govt. Print. Off, 1966.
Warning: These citations may not always be 100% accurate.