APA (7th ed.) Citation
John, K., & Tiegelkamp, M. (2001). IEC 61131-3: Programming industrial automation systems. Springer Verlag.
Chicago Style (17th ed.) Citation
John, Karl-Heinz, and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems. Berlin: Springer Verlag, 2001.
MLA (9th ed.) Citation
John, Karl-Heinz, and Michael Tiegelkamp. IEC 61131-3: Programming Industrial Automation Systems. Springer Verlag, 2001.
Warning: These citations may not always be 100% accurate.