APA (7th ed.) Citation

Norton, P. The Norton utilities manual Version 4: Programs to supplement DOS. Peter Norton Computing, Inc.

Chicago Style (17th ed.) Citation

Norton, Peter. The Norton Utilities Manual Version 4: Programs to Supplement DOS. Peter Norton Computing, Inc.

MLA (8th ed.) Citation

Norton, Peter. The Norton Utilities Manual Version 4: Programs to Supplement DOS. Peter Norton Computing, Inc.

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