Demko, G. J., Agel, J., & Boe, E. (1992). Why in the world: Adventures in geography (1st Anchor Books ed.). Anchor Books.
Chicago Style (17th ed.) CitationDemko, George J., Jerome Agel, and Eugene Boe. Why in the World: Adventures in Geography. 1st Anchor Books ed. New York: Anchor Books, 1992.
MLA (9th ed.) CitationDemko, George J., et al. Why in the World: Adventures in Geography. 1st Anchor Books ed. Anchor Books, 1992.
Warning: These citations may not always be 100% accurate.