APA (7th ed.) Citation

Horner, J. K. (1985). Natural radioactivity in water supplies. Westview Press.

Chicago Style (17th ed.) Citation

Horner, Jack K. Natural Radioactivity in Water Supplies. Boulder: Westview Press, 1985.

MLA (9th ed.) Citation

Horner, Jack K. Natural Radioactivity in Water Supplies. Westview Press, 1985.