APA (7th ed.) Citation

Foster, D. S., Clodman, J., Jones, R. F., & Appleman, H. S. (1961). Aviation hail problem. Secretariat of the World Meteorological Organization.

Chicago Style (17th ed.) Citation

Foster, Donald S., Joseph Clodman, R. F. Jones, and Herbert S. Appleman. Aviation Hail Problem. Geneva, Switzerland: Secretariat of the World Meteorological Organization, 1961.

MLA (9th ed.) Citation

Foster, Donald S., et al. Aviation Hail Problem. Secretariat of the World Meteorological Organization, 1961.