Puckett, J. L., & Lloyd, M. F. (2015). Becoming Penn: The pragmatic American university, 1950-2000. University of Pennsylvania Press.
芝加哥风格引文Puckett, John L., 与 Mark Frazier Lloyd. Becoming Penn: The Pragmatic American University, 1950-2000. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2015.
MLA引文Puckett, John L., 与 Mark Frazier Lloyd. Becoming Penn: The Pragmatic American University, 1950-2000. University of Pennsylvania Press, 2015.
警告：这些引文格式不一定是100％准确.