Cita APA (7a ed.)

Symposium on Twenty-Five Years of Progress in Petroleum Technology New York, N.Y., & American Chemical Society. Division of Petroleum Chemistry. (1951). Progress in petroleum technology. American Chemical Society.

Cita Chicago Style (17a ed.)

Symposium on Twenty-Five Years of Progress in Petroleum Technology New York, N.Y., y American Chemical Society. Division of Petroleum Chemistry. Progress in Petroleum Technology. Washington, DC: American Chemical Society, 1951.

Cita MLA (9a ed.)

Symposium on Twenty-Five Years of Progress in Petroleum Technology New York, N.Y., y American Chemical Society. Division of Petroleum Chemistry. Progress in Petroleum Technology. American Chemical Society, 1951.