APA (7th ed.) Citation

Willig, J. T. (1994). Environmental TQM (2nd ed.). Executive Enterprises Publications.

Chicago Style (17th ed.) Citation

Willig, John T. Environmental TQM. 2nd ed. New York: Executive Enterprises Publications, 1994.

MLA (8th ed.) Citation

Willig, John T. Environmental TQM. 2nd ed. Executive Enterprises Publications, 1994.