APA Edition Citation

Ullman, J. D. (1983). Principles of database systems (2nd ed.). Computer Science Press.

Chicago Edition Citation

Ullman, Jeffrey D. Principles of Database Systems. 2nd ed. Rockville, Md.: Computer Science Press, 1983.

MLA Edition Citation

Ullman, Jeffrey D. Principles of Database Systems. 2nd ed. Computer Science Press, 1983.

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