APA (7th ed.) Citation

Rutledge, H. D. (1981). Project Identification: The first scientific field study of UFO phenomena. Prentice-Hall.

Chicago Style (17th ed.) Citation

Rutledge, Harley D. Project Identification: The First Scientific Field Study of UFO Phenomena. Englewood Cliffs, N.J.: Prentice-Hall, 1981.

MLA (9th ed.) Citation

Rutledge, Harley D. Project Identification: The First Scientific Field Study of UFO Phenomena. Prentice-Hall, 1981.