@article{McMahon2019, author = "Glenda McMahon and Ken Chatterton", title = "{Different types of reciprocating displacement pumps}", year = "2019", month = "2", url = "https://repository.lboro.ac.uk/articles/figure/Different_types_of_reciprocating_displacement_pumps/7712864", doi = "10.17028/rd.lboro.7712864.v1" }