APA (7th ed.) Citation

Åström, K. J., & Hägglund, T. (1995). PID controllers (2nd ed.). International Society for Measurement and Control.

Chicago Style (17th ed.) Citation

Åström, Karl J., and Tore Hägglund. PID Controllers. 2nd ed. Research Triangle Park, N.C.: International Society for Measurement and Control, 1995.

MLA (9th ed.) Citation

Åström, Karl J., and Tore Hägglund. PID Controllers. 2nd ed. International Society for Measurement and Control, 1995.