APA (7th ed.) Citation
Welburn, T. (1981). Structured COBOL: Fundamentals and Style (1. ed.). Mayfield Publ. Co.
Chicago Style (17th ed.) Citation
Welburn, Tyler. Structured COBOL: Fundamentals and Style. 1. ed. Palo Alto: Mayfield Publ. Co, 1981.
MLA (9th ed.) Citation
Welburn, Tyler. Structured COBOL: Fundamentals and Style. 1. ed. Mayfield Publ. Co, 1981.
Warning: These citations may not always be 100% accurate.