United States. Environmental Protection Agency & Vitro Engineering. (1969). The 1969 annual report of the thermal water horticultural demonstration project. Vitro.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency and Vitro Engineering. The 1969 Annual Report of the Thermal Water Horticultural Demonstration Project. [Eugene, Or.]: Vitro, 1969.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency and Vitro Engineering. The 1969 Annual Report of the Thermal Water Horticultural Demonstration Project. Vitro, 1969.
Warning: These citations may not always be 100% accurate.