Cita APA (7th ed.)

Zingg, R. M. (1940). Report on archaeology of Southern Chihuahua. [s.n.].

Cita Chicago (17th ed.)

Zingg, Robert Mowry. Report on Archaeology of Southern Chihuahua. [Denver]: [s.n.], 1940.

Cita MLA (9th ed.)

Zingg, Robert Mowry. Report on Archaeology of Southern Chihuahua. [s.n.], 1940.