APA (7th ed.) Citation

Haines, R. F. (1980). Observing UFOs: An investigative handbook. Nelson-Hall.

Chicago Style (17th ed.) Citation

Haines, Richard F. Observing UFOs: An Investigative Handbook. Chicago: Nelson-Hall, 1980.

MLA (9th ed.) Citation

Haines, Richard F. Observing UFOs: An Investigative Handbook. Nelson-Hall, 1980.

Warning: These citations may not always be 100% accurate.