Cita APA (7a ed.)

Riegel, E. R. (1953). Chemical process machinery (2nd ed.). Reinhold.

Cita Chicago Style (17a ed.)

Riegel, Emil Raymond. Chemical Process Machinery. 2nd ed. New York: Reinhold, 1953.

Cita MLA (8a ed.)

Riegel, Emil Raymond. Chemical Process Machinery. 2nd ed. Reinhold, 1953.