APA (7th ed.) Citation

Heid, W. G. (1978). The performance and economic feasibility of solar grain drying systems. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service.

Chicago Style (17th ed.) Citation

Heid, Walter G. The Performance and Economic Feasibility of Solar Grain Drying Systems. Washington: Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.

MLA (8th ed.) Citation

Heid, Walter G. The Performance and Economic Feasibility of Solar Grain Drying Systems. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.