APA引文
Marshak, S., & Prothero, D. R. (2001). Earth: Portrait of a planet. Norton.
芝加哥风格引文
Marshak, Stephen, 与 Donald R. Prothero. Earth: Portrait of a Planet. New York: Norton, 2001.
MLA引文
Marshak, Stephen, 与 Donald R. Prothero. Earth: Portrait of a Planet. Norton, 2001.
警告：这些引文格式不一定是100％准确.