APA (7th ed.) Citation

Welford, W. T., & Winston, R. (1978). The optics of nonimaging concentrators : light and solar energy / (by) W.T. Welford, R. Winston: Light and solar energy. Academic Press.

Chicago Style (17th ed.) Citation

Welford, W. T., and Roland Winston. The Optics of Nonimaging Concentrators : Light and Solar Energy / (by) W.T. Welford, R. Winston: Light and Solar Energy. New York ; London (etc): Academic Press, 1978.

MLA (9th ed.) Citation

Welford, W. T., and Roland Winston. The Optics of Nonimaging Concentrators : Light and Solar Energy / (by) W.T. Welford, R. Winston: Light and Solar Energy. Academic Press, 1978.

Warning: These citations may not always be 100% accurate.