APA (7th ed.) Citation

Waelti, H. (1975). Energy facts & figures. Cooperative Extension Service, College of Agriculture, Washington State University.

Chicago Style (17th ed.) Citation

Waelti, Henry. Energy Facts & Figures. Pullman: Cooperative Extension Service, College of Agriculture, Washington State University, 1975.

MLA (9th ed.) Citation

Waelti, Henry. Energy Facts & Figures. Cooperative Extension Service, College of Agriculture, Washington State University, 1975.