APA (7th ed.) Citation

Crook, A. R. (1922). The origin of the Cahokia mounds. [Schnepp & Barnes, printers].

Chicago Style (17th ed.) Citation

Crook, A. R. The Origin of the Cahokia Mounds. Springfield: [Schnepp & Barnes, printers], 1922.

MLA (9th ed.) Citation

Crook, A. R. The Origin of the Cahokia Mounds. [Schnepp & Barnes, printers], 1922.

Warning: These citations may not always be 100% accurate.