Cita APA (7th ed.)

Spence, M. W., Parsons, J. R., & Parsons, M. H. (1972). Miscellaneous studies in Mexican prehistory. [s.n.].

Cita Chicago (17th ed.)

Spence, Michael W., Jeffrey R. Parsons, i Mary Hrones Parsons. Miscellaneous Studies in Mexican Prehistory. Ann Arbor: [s.n.], 1972.

Cita MLA (9th ed.)

Spence, Michael W., et al. Miscellaneous Studies in Mexican Prehistory. [s.n.], 1972.