APA (7th ed.) Citation

-. Compressors and vacuum pupms and their lubrication. Shell.

Chicago Style (17th ed.) Citation

-. Compressors and Vacuum Pupms and Their Lubrication. Shell.

MLA (8th ed.) Citation

-. Compressors and Vacuum Pupms and Their Lubrication. Shell.

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