APA (7th ed.) Citation

Crisp Publications. (1991). Twelve steps to self-improvement: A Crisp assessment profile. Crisp Publications, Inc.

Chicago Style (17th ed.) Citation

Crisp Publications. Twelve Steps to Self-improvement: A Crisp Assessment Profile. Los Altos, Calif: Crisp Publications, Inc, 1991.

MLA (8th ed.) Citation

Crisp Publications. Twelve Steps to Self-improvement: A Crisp Assessment Profile. Crisp Publications, Inc, 1991.