APA (7th ed.) Citation

Spitzer, D. W. (1987). The application of variable speed drives. Instrument Society of America.

Chicago Style (17th ed.) Citation

Spitzer, David W. The Application of Variable Speed Drives. Research Triangle Park, N.C.: Instrument Society of America, 1987.

MLA (9th ed.) Citation

Spitzer, David W. The Application of Variable Speed Drives. Instrument Society of America, 1987.