APA

Stimpson G. W., . (1952). A book about American politics. New York: Harper.

Chicago

Stimpson George William, . 1952. A book about American politics. New York: Harper.

Harvard

Stimpson G. W., . (1952). A book about American politics. New York: Harper.

MLA

Stimpson George William, . A book about American politics. New York: Harper. 1952.