APA Citation

(2007).  Positive displacement pumps: A guide to performance evaluation.  John Wiley & Sons.

Chicago Style Citation

 Positive Displacement Pumps: A Guide to Performance Evaluation.  John Wiley & Sons, 2007.

MLA Citation

 Positive Displacement Pumps: A Guide to Performance Evaluation.  John Wiley & Sons, 2007.

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