MLA

Huntington, Samuel P. American Politics : the Promise of Disharmony. Cambridge, Mass.: Belknap Press of Harvard University Press, 1981.

APA

Huntington, S. P. (1981). American politics : the promise of disharmony. Cambridge, Mass.: Belknap Press of Harvard University Press.

Chicago

Huntington, Samuel P. American Politics : the Promise of Disharmony. Cambridge, Mass.: Belknap Press of Harvard University Press,, 1981.