APA (7th ed.) Citation

Sayigh, A. A. M., & Backus, C. E. (1977). Solar energy engineering. Academic Press.

Chicago Style (17th ed.) Citation

Sayigh, A. A. M., and Charles E. Backus. Solar Energy Engineering. Orlando ; New York: Academic Press, 1977.

MLA (8th ed.) Citation

Sayigh, A. A. M., and Charles E. Backus. Solar Energy Engineering. Academic Press, 1977.