APA (7th ed.) Citation

Messel, H., & Butler, S. T. (1975). Solar energy. Pergamon Press.

Chicago Style (17th ed.) Citation

Messel, H., and S. T. Butler. Solar Energy. Oxford, U.K.: Pergamon Press, 1975.

MLA (9th ed.) Citation

Messel, H., and S. T. Butler. Solar Energy. Pergamon Press, 1975.