APA (7th ed.) Citation

Olson, J. L., & Price, W. T. (1982). Elements of structured COBOL programming (2nd ed.). Holt, Rinehart, and Winston.

Chicago Style (17th ed.) Citation

Olson, Jack L., and Wilson T. Price. Elements of Structured COBOL Programming. 2nd ed. New York: Holt, Rinehart, and Winston, 1982.

MLA (9th ed.) Citation

Olson, Jack L., and Wilson T. Price. Elements of Structured COBOL Programming. 2nd ed. Holt, Rinehart, and Winston, 1982.