APA (7th ed.) Citation

NetLibrary, Inc, & Smith, R. (2002). Inventions and inventors. Salem Press.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and Roger Smith. Inventions and Inventors. Pasadena, Calif.: Salem Press, 2002.

MLA (9th ed.) Citation

NetLibrary, Inc, and Roger Smith. Inventions and Inventors. Salem Press, 2002.