APA (7th ed.) Citation

Harm, W. (1980). Biological effects of ultraviolet radiation. Univ. Press.

Chicago Style (17th ed.) Citation

Harm, Walter. Biological Effects of Ultraviolet Radiation. Cambridge: Univ. Press, 1980.

MLA (9th ed.) Citation

Harm, Walter. Biological Effects of Ultraviolet Radiation. Univ. Press, 1980.