Cita APA (7a ed.)

Culp, G. L., & Culp, R. L. (1974). New concepts in water purification. Van Nostrand Reinhold Co..

Cita Chicago Style (17a ed.)

Culp, Gordon L., y Russell L. Culp. New Concepts in Water Purification. New York: Van Nostrand Reinhold Co., 1974.

Cita MLA (8a ed.)

Culp, Gordon L., y Russell L. Culp. New Concepts in Water Purification. Van Nostrand Reinhold Co., 1974.