APA
Tushnet M. V., Graber M. A. & Levinson S. (2016). The Oxford handbook of the U.S. Constitution. Oxford: Oxford University Press.
Chicago
Tushnet Mark V, Graber Mark A and Levinson Sanford. 2016. The Oxford handbook of the U.S. Constitution. Oxford: Oxford University Press.
Harvard
Tushnet M. V., Graber M. A. and Levinson S. (2016). The Oxford handbook of the U.S. Constitution. Oxford: Oxford University Press.
MLA
Tushnet Mark V, Graber Mark A and Levinson Sanford. The Oxford handbook of the U.S. Constitution. Oxford: Oxford University Press. 2016.