Cita APA (7th ed.)

Nettels, C. P. (1963). The roots of American civilization: A history of American colonial life (2nd ed.). Appleton-Century-Crofts.

Cita Chicago (17th ed.)

Nettels, Curtis Putnam. The Roots of American Civilization: A History of American Colonial Life. 2nd ed. New York: Appleton-Century-Crofts, 1963.

Cita MLA (9th ed.)

Nettels, Curtis Putnam. The Roots of American Civilization: A History of American Colonial Life. 2nd ed. Appleton-Century-Crofts, 1963.