APA (7th ed.) Citation

Brown, H. E., & Schwachtgen, E. C. (1949). Physics: The story of energy. Heath.

Chicago Style (17th ed.) Citation

Brown, Henry Emmett, and Edward C. Schwachtgen. Physics: The Story of Energy. Boston: Heath, 1949.

MLA (9th ed.) Citation

Brown, Henry Emmett, and Edward C. Schwachtgen. Physics: The Story of Energy. Heath, 1949.