APA引文
Klein, H. S. (2004). A population history of the United States. Cambridge University Press.
Chicago Style (17th ed.) Citation
Klein, Herbert S. A Population History of the United States. Cambridge, UK ; New York: Cambridge University Press, 2004.
MLA引文
Klein, Herbert S. A Population History of the United States. Cambridge University Press, 2004.
警告：這些引文格式不一定是100％准確.