APA (7th ed.) Citation

Hamm, H. W. (1967). Low-cost development of small water-power sites. Volunteers in Technical Assistance.

Chicago Style (17th ed.) Citation

Hamm, Hans W. Low-cost Development of Small Water-power Sites. Mt. Rainier, Md.: Volunteers in Technical Assistance, 1967.

MLA (9th ed.) Citation

Hamm, Hans W. Low-cost Development of Small Water-power Sites. Volunteers in Technical Assistance, 1967.