APA (7th ed.) Citation

Harper, L. A. (1964). The English navigation laws: A seventeenth-century experiment in social engineering. Octagon Books.

Chicago Style (17th ed.) Citation

Harper, Lawrence Averell. The English Navigation Laws: A Seventeenth-century Experiment in Social Engineering. New York: Octagon Books, 1964.

MLA (8th ed.) Citation

Harper, Lawrence Averell. The English Navigation Laws: A Seventeenth-century Experiment in Social Engineering. Octagon Books, 1964.