APA (7th ed.) Citation

Whalen,Bruce R. (1979). A primer of oilwell service and workover. Petroleum Extension Service.

Chicago Style (17th ed.) Citation

Whalen,Bruce R. A Primer of Oilwell Service and Workover. Petroleum Extension Service, 1979.

MLA (8th ed.) Citation

Whalen,Bruce R. A Primer of Oilwell Service and Workover. Petroleum Extension Service, 1979.

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