APA

Hofstadter R., . (1961). The united state: the history of a republic. New Jersey: prentice hall.

Chicago

Hofstadter Richard, . 1961. The united state: the history of a republic. New Jersey: prentice hall.

Harvard

Hofstadter R., . (1961). The united state: the history of a republic. New Jersey: prentice hall.

MLA

Hofstadter Richard, . The united state: the history of a republic. New Jersey: prentice hall. 1961.