APA (7th ed.) Citation

Stern, N. B., Stern, R. A., & Stern, N. (1999). Structured COBOL programming (8th ed., Year 2000 update ed.). Wiley.

Chicago Style (17th ed.) Citation

Stern, Nancy B., Robert A. Stern, and Nancy Stern. Structured COBOL Programming. 8th ed., Year 2000 update ed. New York: Wiley, 1999.

MLA (9th ed.) Citation

Stern, Nancy B., et al. Structured COBOL Programming. 8th ed., Year 2000 update ed. Wiley, 1999.