APA

Hagedorn H., . (1954). The Roosevelt family of Sagamore Hill. New York: Macmillan.

Chicago

Hagedorn Hermann, . 1954. The Roosevelt family of Sagamore Hill. New York: Macmillan.

Harvard

Hagedorn H., . (1954). The Roosevelt family of Sagamore Hill. New York: Macmillan.

MLA

Hagedorn Hermann, . The Roosevelt family of Sagamore Hill. New York: Macmillan. 1954.