APA (7th ed.) Citation

Humphrey, W. M. (1973). Introduction to servomechanism system design / (by) William M. Humphrey. Prentice-Hall.

Chicago Style (17th ed.) Citation

Humphrey, William M. Introduction to Servomechanism System Design / (by) William M. Humphrey. Englewood Cliffs ; (Hemel Hempstead): Prentice-Hall, 1973.

MLA (9th ed.) Citation

Humphrey, William M. Introduction to Servomechanism System Design / (by) William M. Humphrey. Prentice-Hall, 1973.

Warning: These citations may not always be 100% accurate.