APA Citation

Chrystal, K. A. Control systems: Principles and design. Harvester Wheatsheaf.

Chicago Style Citation

Chrystal, K. Alec. Control Systems: Principles and Design. Harvester Wheatsheaf.

MLA Citation

Chrystal, K. Alec. Control Systems: Principles and Design. Harvester Wheatsheaf.

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