MLA

Barrett, Stephen, and Gilda Knight. The Health Robbers : How to Protect Your Money and Your Life. Second printing Philadelphia: G. F. Stickley Co., 1978.

APA

Barrett, S., & Knight, G. (1978). The Health robbers : how to protect your money and your life. Second printing Philadelphia: G. F. Stickley Co.

Chicago

Barrett, Stephen, ed., and Gilda Knight ed. The Health Robbers: How to Protect Your Money and Your Life. Second printing Philadelphia: G. F. Stickley Co., 1978.