Sproule, A. (2000). Thomas A. Edison: The world's greatest inventor (1. US ed.). Blackbirch Press.
Chicago Style (17th ed.) CitationSproule, Anna. Thomas A. Edison: The World's Greatest Inventor. 1. US ed. Woodbridge, Conn: Blackbirch Press, 2000.
MLA (9th ed.) CitationSproule, Anna. Thomas A. Edison: The World's Greatest Inventor. 1. US ed. Blackbirch Press, 2000.
Warning: These citations may not always be 100% accurate.