APA

Garraty J. A., . (1957). Nature of biography. n.p: Knopf.

Chicago

Garraty John Arthur, . 1957. Nature of biography. n.p: Knopf.

Harvard

Garraty J. A., . (1957). Nature of biography. n.p: Knopf.

MLA

Garraty John Arthur, . Nature of biography. n.p: Knopf. 1957.