APA (7th ed.) Citation

Mike Callahan, N. A. (1990). Dr. File Finder's guide to shareware. McGraw Hill.

Chicago Style (17th ed.) Citation

Mike Callahan, Nick Anis. Dr. File Finder's Guide to Shareware. McGraw Hill, 1990.

MLA (8th ed.) Citation

Mike Callahan, Nick Anis. Dr. File Finder's Guide to Shareware. McGraw Hill, 1990.

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