Cita APA (7a ed.)
Demko, G. J., Agel, J., & Boe, E. (1992). Why in the world: Adventures in geography. Anchor Books.
Cita Chicago Style (17a ed.)
Demko, George J., Jerome Agel, y Eugene Boe. Why in the World: Adventures in Geography. New York: Anchor Books, 1992.
Cita MLA (9a ed.)
Demko, George J., et al. Why in the World: Adventures in Geography. Anchor Books, 1992.
Precaución: Estas citas no son 100% exactas.