APA (7th ed.) Citation

Informix Software, Inc. (1995). Informix-4GL by example. P T R Prentice Hall ; Informix Press.

Chicago Style (17th ed.) Citation

Informix Software, Inc. Informix-4GL by Example. Englewood Cliffs, NJ Menlo Park, CA: P T R Prentice Hall ; Informix Press, 1995.

MLA (9th ed.) Citation

Informix Software, Inc. Informix-4GL by Example. P T R Prentice Hall ; Informix Press, 1995.