APA-referens

Culp, C. L., & Clup, R. L. (1974). New concepts in water purification. Van Nostrand Reinhold Company.

Chicago-stil citat

Culp, Cordon L., och Russel L. Clup. New Concepts in Water Purification. New York: Van Nostrand Reinhold Company, 1974.

MLA-referens

Culp, Cordon L., och Russel L. Clup. New Concepts in Water Purification. Van Nostrand Reinhold Company, 1974.