Jones, D. L. (2002). Cycads of the world: Ancient plants in today's landscape (2nd ed.). Smithsonian Institution Press.
Chicago Style (17th ed.) CitationJones, David L. Cycads of the World: Ancient Plants in Today's Landscape. 2nd ed. Washington, D.C.: Smithsonian Institution Press, 2002.
MLA (9th ed.) CitationJones, David L. Cycads of the World: Ancient Plants in Today's Landscape. 2nd ed. Smithsonian Institution Press, 2002.
Warning: These citations may not always be 100% accurate.