APA引文

Harlow, R. V. (1955). The United States: From wilderness to world power. Cape.

Chicago Style (17th ed.) Citation

Harlow, Ralph Volney. The United States: From Wilderness to World Power. London: Cape, 1955.

MLA引文

Harlow, Ralph Volney. The United States: From Wilderness to World Power. Cape, 1955.