APA (7th ed.) Citation

Pessen, D., & Hübl, W. (1979). The design and application of programmable sequence controllers for automation systems / (by) D. Pessen, W. Hübl. Longman.

Chicago Style (17th ed.) Citation

Pessen, D., and W. Hübl. The Design and Application of Programmable Sequence Controllers for Automation Systems / (by) D. Pessen, W. Hübl. London (etc.): Longman, 1979.

MLA (9th ed.) Citation

Pessen, D., and W. Hübl. The Design and Application of Programmable Sequence Controllers for Automation Systems / (by) D. Pessen, W. Hübl. Longman, 1979.

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