APA (7th ed.) Citation

Aptheker, H. (1966). The colonial era: History of the American people. International Publishers.

Chicago Style (17th ed.) Citation

Aptheker, Herbert. The Colonial Era: History of the American People. New York: International Publishers, 1966.

MLA (9th ed.) Citation

Aptheker, Herbert. The Colonial Era: History of the American People. International Publishers, 1966.