APA (7th ed.) Citation

Brown, B. B., Cochran, S., & Dalkey, N. (1969). The Delphi method. Rand Corporation.

Chicago Style (17th ed.) Citation

Brown, Bernice B., Samuel Cochran, and Norman Dalkey. The Delphi Method. Santa Monica, California: Rand Corporation, 1969.

MLA (9th ed.) Citation

Brown, Bernice B., et al. The Delphi Method. Rand Corporation, 1969.