Smart, P. (1989). The illustrated encyclopedia of the butterfly world. Salamander Books.
Chicago Style (17th ed.) CitationSmart, Paul. The Illustrated Encyclopedia of the Butterfly World. London: Salamander Books, 1989.
MLA (9th ed.) CitationSmart, Paul. The Illustrated Encyclopedia of the Butterfly World. Salamander Books, 1989.
Warning: These citations may not always be 100% accurate.