APA (7th ed.) Citation

Bryce, J. B. V. (1959). The American Commonwealth. Putnam.

Chicago Style (17th ed.) Citation

Bryce, James Bryce Viscount. The American Commonwealth. New York: Putnam, 1959.

MLA (9th ed.) Citation

Bryce, James Bryce Viscount. The American Commonwealth. Putnam, 1959.