APA (7th ed.) Citation

Professional Lobbying and Consulting Center & Zorack, J. L. (1990). The Lobbying handbook. Professional Lobbying and Consulting Center.

Chicago Style (17th ed.) Citation

Professional Lobbying and Consulting Center and John L. Zorack. The Lobbying Handbook. Washington, DC (1111 14th St., N.W., Washington 20005): Professional Lobbying and Consulting Center, 1990.

MLA (9th ed.) Citation

Professional Lobbying and Consulting Center and John L. Zorack. The Lobbying Handbook. Professional Lobbying and Consulting Center, 1990.