APA (7th ed.) Citation

Tonk, E., & Foster, W. T. (1960). Horses and riders of the old West. Walter T. Foster : [Foster Art Service].

Chicago Style (17th ed.) Citation

Tonk, Ernest, and Walter T. Foster. Horses and Riders of the Old West. Tustin, CA: Walter T. Foster : [Foster Art Service], 1960.

MLA (9th ed.) Citation

Tonk, Ernest, and Walter T. Foster. Horses and Riders of the Old West. Walter T. Foster : [Foster Art Service], 1960.