Cita APA (7a ed.)

Union Oil Company Of California & Fairchild Aerial Surveys. (1958). Paso Río Mayo. Union Oil Company Of California.

Cita Chicago Style (17a ed.)

Union Oil Company Of California y Fairchild Aerial Surveys. Paso Río Mayo. California: Union Oil Company Of California, 1958.

Cita MLA (8a ed.)

Union Oil Company Of California y Fairchild Aerial Surveys. Paso Río Mayo. Union Oil Company Of California, 1958.