APA (7th ed.) Citation

Riegel, E. R. (1944). Chemical machinery: An elementary treatise on equipment for the process industries. Reinhold.

Chicago Style (17th ed.) Citation

Riegel, Emil Raymond. Chemical Machinery: An Elementary Treatise on Equipment for the Process Industries. N.Y.: Reinhold, 1944.

MLA (8th ed.) Citation

Riegel, Emil Raymond. Chemical Machinery: An Elementary Treatise on Equipment for the Process Industries. Reinhold, 1944.