MLA

Stewart, Maurice, Oran T Lewis, and Lewis Oran. Pressure Vessels Field Manual. Gulf Professional Publishing, 2013.

APA

Stewart, M., Lewis, O. T, & Oran, L. (2013). Pressure Vessels Field Manual. Gulf Professional Publishing.

Chicago

Stewart, Maurice, Oran T Lewis, and Lewis Oran. Pressure Vessels Field Manual. : Gulf Professional Publishing, 2013.