APA (7th ed.) Citation

Denver, L. (1968). Showdown at Sandy Gulch: A Dave Halloran Western. Robert Hale.

Chicago Style (17th ed.) Citation

Denver, Lee. Showdown at Sandy Gulch: A Dave Halloran Western. London: Robert Hale, 1968.

MLA (8th ed.) Citation

Denver, Lee. Showdown at Sandy Gulch: A Dave Halloran Western. Robert Hale, 1968.

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