Marshak, S., & Prothero, D. R. (2002). Earth: Portrait of a planet. New York: Norton.
Chicago Style CitationMarshak, Stephen, and Donald R. Prothero. Earth: Portrait of a Planet. New York: Norton, 2002.
MLA CitationMarshak, Stephen, and Donald R. Prothero. Earth: Portrait of a Planet. New York: Norton, 2002.
Warning: These citations may not always be 100% accurate.