APA Edition Citation

Frohr, F., & Orttenburger, F. (1988). Introduction to electronic control engineering.

Chicago Edition Citation

Frohr, Friedrich, and Fritz Orttenburger. Introduction to Electronic Control Engineering. New Delhi, Wiley Eastern, 1988.

MLA Edition Citation

Frohr, Friedrich, and Fritz Orttenburger. Introduction to Electronic Control Engineering. 1988.

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