APA

Harlow R. V., . (1953). The United States: from wilderness to world power. New York: Holt.

Chicago

Harlow Ralph Volney, . 1953. The United States: from wilderness to world power. New York: Holt.

Harvard

Harlow R. V., . (1953). The United States: from wilderness to world power. New York: Holt.

MLA

Harlow Ralph Volney, . The United States: from wilderness to world power. New York: Holt. 1953.