APA (7th ed.) Citation

Permutit Company. (1953). Data book for practicing engineers and those who work with water conditioning problems. [publisher not identified].

Chicago Style (17th ed.) Citation

Permutit Company. Data Book for Practicing Engineers and Those Who Work with Water Conditioning Problems. New York: [publisher not identified], 1953.

MLA (9th ed.) Citation

Permutit Company. Data Book for Practicing Engineers and Those Who Work with Water Conditioning Problems. [publisher not identified], 1953.