APA (7th ed.) Citation

World Future Society, Didsbury, H. F., Crider, J. J., & Cornish, E. (1979). Instructor's manual for The Study of the future. World Future Society.

Chicago Style (17th ed.) Citation

World Future Society, Howard F. Didsbury, James J. Crider, and Edward Cornish. Instructor's Manual for The Study of the Future. Washington, D. C.: World Future Society, 1979.

MLA (9th ed.) Citation

World Future Society, et al. Instructor's Manual for The Study of the Future. World Future Society, 1979.