APA (7th ed.) Citation

Stern, N., Stern, R., & Ley, J. (2005). COBOL for the 21st Century (1st edition.). Wiley.

Chicago Style (17th ed.) Citation

Stern, Nancy, Robert Stern, and James Ley. COBOL for the 21st Century. 1st edition. Wiley, 2005.

MLA (9th ed.) Citation

Stern, Nancy, et al. COBOL for the 21st Century. 1st edition. Wiley, 2005.