APA (7th ed.) Citation

Keyes, C. G., Jr. (1983). How to implement a cloud seeding program. Journal of Irrigation & Drainage Engineering, 109, 170.

Chicago Style (17th ed.) Citation

Keyes, C. G., Jr. "How to Implement a Cloud Seeding Program." Journal of Irrigation & Drainage Engineering 109 (1983): 170.

MLA (9th ed.) Citation

Keyes, C. G., Jr. "How to Implement a Cloud Seeding Program." Journal of Irrigation & Drainage Engineering, vol. 109, 1983, p. 170.