APA (7th ed.) Citation

Dr. File Finder's Guide To Shareware / Mike Callahan And Nick Anis. s.n.

Chicago Style (17th ed.) Citation

Dr. File Finder's Guide To Shareware / Mike Callahan And Nick Anis. s.n.

MLA (8th ed.) Citation

Dr. File Finder's Guide To Shareware / Mike Callahan And Nick Anis. s.n.

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