APA (7th ed.) Citation

HACKL, F., KOLODZIEJ, C., WEGENER, F., & WILMES, R. (2016). Method And Controller For Flexible Process Control.

Chicago Style (17th ed.) Citation

HACKL, FRIEDRICH, CARSTEN KOLODZIEJ, FRIEDRICH WEGENER, and ROBERT WILMES. Method And Controller For Flexible Process Control. 2016.

MLA (9th ed.) Citation

HACKL, FRIEDRICH, et al. Method And Controller For Flexible Process Control. 2016.