APA

Riegel E. R., . (1953). Chemical process machinery. New York: Reinhold Publishing Corporation.

Chicago

Riegel Emil Raymond, . 1953. Chemical process machinery. New York: Reinhold Publishing Corporation.

Harvard

Riegel E. R., . (1953). Chemical process machinery. New York: Reinhold Publishing Corporation.

MLA

Riegel Emil Raymond, . Chemical process machinery. New York: Reinhold Publishing Corporation. 1953.