Cita APA (7a ed.)

Kohl, A. L., & Riesenfeld, F. C. (1960). Gas purification. McGraw-Hill.

Cita Chicago Style (17a ed.)

Kohl, Arthur L., y Fred C. Riesenfeld. Gas Purification. New York: McGraw-Hill, 1960.

Cita MLA (8a ed.)

Kohl, Arthur L., y Fred C. Riesenfeld. Gas Purification. McGraw-Hill, 1960.