APA (7th ed.) Citation

Date, C. J., & White, C. J. (1989). A guide to SQL/DS: A user's guide to the IBM product Structured Query Language / Data System .. Addison-Wesley.

Chicago Style (17th ed.) Citation

Date, Chris J., and Colin J. White. A Guide to SQL/DS: A User's Guide to the IBM Product Structured Query Language / Data System .. Reading, Mass. u.a: Addison-Wesley, 1989.

MLA (9th ed.) Citation

Date, Chris J., and Colin J. White. A Guide to SQL/DS: A User's Guide to the IBM Product Structured Query Language / Data System .. Addison-Wesley, 1989.