APA (7th ed.) Citation

Watkins, T. H., & Twain, M. (1974). Mark Twain's Mississippi: A pictorial history of America's greatest river ([1st ed.].). American West Pub. Co..

Chicago Style (17th ed.) Citation

Watkins, T. H., and Mark Twain. Mark Twain's Mississippi: A Pictorial History of America's Greatest River. [1st ed.]. Palo Alto, Calif.: American West Pub. Co., 1974.

MLA (9th ed.) Citation

Watkins, T. H., and Mark Twain. Mark Twain's Mississippi: A Pictorial History of America's Greatest River. [1st ed.]. American West Pub. Co., 1974.