APA (7th ed.) Citation

American Academy of Political and Social Science, Ferman, L. A., Henry, S., & Hoyman, M. (1987). The informal economy. Sage Publications, Inc.

Chicago Style (17th ed.) Citation

American Academy of Political and Social Science, Louis A. Ferman, Stuart Henry, and Michele Hoyman. The Informal Economy. Newbury Park, CA: Sage Publications, Inc, 1987.

MLA (9th ed.) Citation

American Academy of Political and Social Science, et al. The Informal Economy. Sage Publications, Inc, 1987.