DeWerth, D. W., Himmel, R. L., & Griffiths, J. C. (1976). Methods to determine the thermal efficiency and estimated annual energy consumption of conventional gas and electric ranges. American Gas Association Laboratories.
Chicago Style (17th ed.) CitationDeWerth, D. W., R. L. Himmel, and J. C. Griffiths. Methods to Determine the Thermal Efficiency and Estimated Annual Energy Consumption of Conventional Gas and Electric Ranges. Cleveland, Ohio: American Gas Association Laboratories, 1976.
MLA (9th ed.) CitationDeWerth, D. W., et al. Methods to Determine the Thermal Efficiency and Estimated Annual Energy Consumption of Conventional Gas and Electric Ranges. American Gas Association Laboratories, 1976.
Warning: These citations may not always be 100% accurate.