Park, R. (1986). The inventor's handbook. Betterway Publications.
Chicago Style (17th ed.) CitationPark, Robert. The Inventor's Handbook. White Hall, Va.: Betterway Publications, 1986.
MLA (9th ed.) CitationPark, Robert. The Inventor's Handbook. Betterway Publications, 1986.
Warning: These citations may not always be 100% accurate.