APA (7th ed.) Citation

Trotter, W. K., Heid, W. G., & McElroy, R. G. (1979). Solar energy for agriculture: Review of research. U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service.

Chicago Style (17th ed.) Citation

Trotter, Warren K., Walter George Heid, and R. G. McElroy. Solar Energy for Agriculture: Review of Research. Washington, D.C.: U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1979.

MLA (9th ed.) Citation

Trotter, Warren K., et al. Solar Energy for Agriculture: Review of Research. U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1979.