APA (7th ed.) Citation

International Business Machines Corporation, Lovelace, M. A., Dovidauskas, J. C., & Sokal, V. C. (2013). VSAM demystified (3rd ed.). IBM Corporation International Technical Support Organization.

Chicago Style (17th ed.) Citation

International Business Machines Corporation, Mary Author Lovelace, Jose Contributor Dovidauskas, and Valeria Contributor Sokal. VSAM Demystified. 3rd ed. [Place of publication not identified]: IBM Corporation International Technical Support Organization, 2013.

MLA (9th ed.) Citation

International Business Machines Corporation, et al. VSAM Demystified. 3rd ed. IBM Corporation International Technical Support Organization, 2013.