APA (7th ed.) Citation

Shelly, G. B., Cashman, T. J., & Forsythe, S. G. (1986). Structured COBOL: Flowchart edition. Boyd & Fraser.

Chicago Style (17th ed.) Citation

Shelly, Gary B., Thomas J. Cashman, and Steven G. Forsythe. Structured COBOL: Flowchart Edition. Boston: Boyd & Fraser, 1986.

MLA (9th ed.) Citation

Shelly, Gary B., et al. Structured COBOL: Flowchart Edition. Boyd & Fraser, 1986.