APA (7th ed.) Citation

Date, C. J., & Darwen, H. (1997). A guide to the SQL standard: A user's guide to the standard database language SQL (4th edition.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Date, C. J., and Hugh Darwen. A Guide to the SQL Standard: A User's Guide to the Standard Database Language SQL. 4th edition. Reading: Addison-Wesley, 1997.

MLA (8th ed.) Citation

Date, C. J., and Hugh Darwen. A Guide to the SQL Standard: A User's Guide to the Standard Database Language SQL. 4th edition. Addison-Wesley, 1997.