Cita APA (7a ed.)

American Petroleum Institute. (1988). Manual of petroleum measurement standards. American Petroleum Institute.

Cita Chicago Style (17a ed.)

American Petroleum Institute. Manual of Petroleum Measurement Standards. New York: American Petroleum Institute, 1988.

Cita MLA (8a ed.)

American Petroleum Institute. Manual of Petroleum Measurement Standards. American Petroleum Institute, 1988.