APA (7th ed.) Citation

Ward, J. R. (1982). An Introduction to the DB Relational Database Management System. International Institute for Applied Systems Analysis.

Chicago Style (17th ed.) Citation

Ward, John Robert. An Introduction to the DB Relational Database Management System. Laxenburg: International Institute for Applied Systems Analysis, 1982.

MLA (9th ed.) Citation

Ward, John Robert. An Introduction to the DB Relational Database Management System. International Institute for Applied Systems Analysis, 1982.

Warning: These citations may not always be 100% accurate.