APA (7th ed.) Citation

Churchman, C. W. (1968). The Systems approach. Dell Publishing Co., Inc.

Chicago Style (17th ed.) Citation

Churchman, C. West. The Systems Approach. New York: Dell Publishing Co., Inc, 1968.

MLA (9th ed.) Citation

Churchman, C. West. The Systems Approach. Dell Publishing Co., Inc, 1968.