APA

Ellis R. J., . (19961993). American political cultures. New York: Oxford University Press.

Chicago

Ellis Richard J, . 19961993. American political cultures. New York: Oxford University Press.

Harvard

Ellis R. J., . (19961993). American political cultures. New York: Oxford University Press.

MLA

Ellis Richard J, . American political cultures. New York: Oxford University Press. 19961993.