Cita APA (7a ed.)

Littlefield, L. D., & Romero, L. A. (1972). Río Atuel completion report. Argentine Gulf Oil Company.

Cita Chicago Style (17a ed.)

Littlefield, L. D., y Luis Alberto Romero. Río Atuel Completion Report. [S.L.]: Argentine Gulf Oil Company, 1972.

Cita MLA (8a ed.)

Littlefield, L. D., y Luis Alberto Romero. Río Atuel Completion Report. Argentine Gulf Oil Company, 1972.