APA (7th ed.) Citation

Barrows, W. E. (1938). Light, photometry and illuminating engineering (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Barrows, William Edward. Light, Photometry and Illuminating Engineering. 2nd ed. N.Y: McGraw-Hill, 1938.

MLA (8th ed.) Citation

Barrows, William Edward. Light, Photometry and Illuminating Engineering. 2nd ed. McGraw-Hill, 1938.