APA (7th ed.) Citation

Campbell, M. (1990). 1-2-3 release 2.2: Made easy. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Campbell, Mary. 1-2-3 Release 2.2: Made Easy. Berkeley, Calif: Osborne McGraw-Hill, 1990.

MLA (9th ed.) Citation

Campbell, Mary. 1-2-3 Release 2.2: Made Easy. Osborne McGraw-Hill, 1990.