APA (7th ed.) Citation

Culp, G. L., & Culp, R. L. (1974). New concepts in water purification / (by) Gordon L. Culp and Russell L. Culp. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Culp, Gordon L., and Russell L. Culp. New Concepts in Water Purification / (by) Gordon L. Culp and Russell L. Culp. New York ; London (etc.): Van Nostrand Reinhold, 1974.

MLA (9th ed.) Citation

Culp, Gordon L., and Russell L. Culp. New Concepts in Water Purification / (by) Gordon L. Culp and Russell L. Culp. Van Nostrand Reinhold, 1974.

Warning: These citations may not always be 100% accurate.