Cita APA (7th ed.)

Brennan, L. A., & Simmons, H. (1975). Artifacts of prehistoric America. Stackpole Books.

Cita Chicago (17th ed.)

Brennan, Louis A., i Harold Simmons. Artifacts of Prehistoric America. Harrisburg, Pa: Stackpole Books, 1975.

Cita MLA (9th ed.)

Brennan, Louis A., i Harold Simmons. Artifacts of Prehistoric America. Stackpole Books, 1975.