APA (7th ed.) Citation

Welburn, T., & Price, W. T. (1990). Structured COBOL 74/85: Fundamentals and style (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Welburn, Tyler, and Wilson T. Price. Structured COBOL 74/85: Fundamentals and Style. 3rd ed. New York: McGraw-Hill, 1990.

MLA (9th ed.) Citation

Welburn, Tyler, and Wilson T. Price. Structured COBOL 74/85: Fundamentals and Style. 3rd ed. McGraw-Hill, 1990.