APA (7th ed.) Citation

Briggs, J. C., & Hill, R. (1989). ENVISIONing facilitator's guide. Orion International.

Chicago Style (17th ed.) Citation

Briggs, John C., and Richard Hill. ENVISIONing Facilitator's Guide. Ann Arbor, Mich.: Orion International, 1989.

MLA (9th ed.) Citation

Briggs, John C., and Richard Hill. ENVISIONing Facilitator's Guide. Orion International, 1989.