APA (7th ed.) Citation

Ferguson, I., Martin, E., & Kaufman, B. (1997). The Schemer's guide (2. ed.). Schemers.

Chicago Style (17th ed.) Citation

Ferguson, Iain, Edward Martin, and Burt Kaufman. The Schemer's Guide. 2. ed. Fort Lauderdale, FL: Schemers, 1997.

MLA (9th ed.) Citation

Ferguson, Iain, et al. The Schemer's Guide. 2. ed. Schemers, 1997.