APA

Koenig H. E., Blackwell W. A. & McGraw-Hill Companies. (1961). Electromechanical system theory. New York [etc.]: McGraw-Hill Book Company.

Chicago

Koenig Herman Edward, Blackwell William A and McGraw-Hill Companies. 1961. Electromechanical system theory. New York [etc.]: McGraw-Hill Book Company.

Harvard

Koenig H. E., Blackwell W. A. and McGraw-Hill Companies. (1961). Electromechanical system theory. New York [etc.]: McGraw-Hill Book Company.

MLA

Koenig Herman Edward, Blackwell William A and McGraw-Hill Companies. Electromechanical system theory. New York [etc.]: McGraw-Hill Book Company. 1961.