APA (7th ed.) Citation

Hougen, O. A., & Watson, K. M. (1947). Chemical process principles. John Wiley.

Chicago Style (17th ed.) Citation

Hougen, O. A., and Kenneth Merle Watson. Chemical Process Principles. Nueva York: John Wiley, 1947.

MLA (9th ed.) Citation

Hougen, O. A., and Kenneth Merle Watson. Chemical Process Principles. John Wiley, 1947.