APA (7th ed.) Citation

Gasper, L. C. (1977). Organized crime: An economic analysis. Xerox Univ. Microfilms.

Chicago Style (17th ed.) Citation

Gasper, Louis C. Organized Crime: An Economic Analysis. Ann Arbor, Mich: Xerox Univ. Microfilms, 1977.

MLA (9th ed.) Citation

Gasper, Louis C. Organized Crime: An Economic Analysis. Xerox Univ. Microfilms, 1977.