APA

Perkins D., . (1960). A history of the Monroe Doctrine. London [u.a.]: Longmans.

Chicago

Perkins Dexter, . 1960. A history of the Monroe Doctrine. London [u.a.]: Longmans.

Harvard

Perkins D., . (1960). A history of the Monroe Doctrine. London [u.a.]: Longmans.

MLA

Perkins Dexter, . A history of the Monroe Doctrine. London [u.a.]: Longmans. 1960.