APA

Wilson W., . (19611908). Constitutional government in the United States. New York: Columbia University Press.

Chicago

Wilson Woodrow, . 19611908. Constitutional government in the United States. New York: Columbia University Press.

Harvard

Wilson W., . (19611908). Constitutional government in the United States. New York: Columbia University Press.

MLA

Wilson Woodrow, . Constitutional government in the United States. New York: Columbia University Press. 19611908.