APA-referens (7:e uppl.)

Keyes, C. G., Bomar, G. W., DeFelice, T. P., Griffith, D. A., & Langerud, D. W. (2016). Guidelines for cloud seeding to augment precipitation (Third edition.). American Society of Civil Engineers.

Chicago-referens (17:e uppl.)

Keyes, Conrad G., George W. Bomar, Thomas P. DeFelice, Don A. Griffith, och Darin W. Langerud. Guidelines for Cloud Seeding to Augment Precipitation. Third edition. Reston, Virginia: American Society of Civil Engineers, 2016.

MLA-referens (9:e uppl.)

Keyes, Conrad G., et al. Guidelines for Cloud Seeding to Augment Precipitation. Third edition. American Society of Civil Engineers, 2016.