MLA

Lauer, Henri, Robert Lesnick, and Leslie E Matson. Servomechanism Fundamentals. New York: McGraw-Hill Book Company, inc., 1947.

APA

Lauer, H., Lesnick, R., & Matson, L. E. (1947). Servomechanism fundamentals. New York: McGraw-Hill Book Company, inc.

Chicago

Lauer, Henri, Robert Lesnick, and Leslie E Matson. Servomechanism Fundamentals. New York: McGraw-Hill Book Company, inc., 1947.