APA Citation

Ullman, J. D. (1982). Principles of database systems (2nd ed.). Rockville, Md: Computer Science Press.

Chicago Style Citation

Ullman, Jeffrey D.. Principles of Database Systems. 2nd ed. Rockville, Md: Computer Science Press, 1982.

MLA Citation

Ullman, Jeffrey D.. Principles of Database Systems. 2nd ed. Rockville, Md: Computer Science Press, 1982.

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