APA (7th ed.) Citation

World's Championship Rodeo Boston, Mass, Johnson, W. T., & White, O. P. (1931). World's Championship Rodeo: Official program, Boston Garden, Nov. 6 to 14, 1931. [publisher not identified].

Chicago Style (17th ed.) Citation

World's Championship Rodeo Boston, Mass, W. T. Johnson, and Owen P. White. World's Championship Rodeo: Official Program, Boston Garden, Nov. 6 to 14, 1931. [Boston]: [publisher not identified], 1931.

MLA (9th ed.) Citation

World's Championship Rodeo Boston, Mass, et al. World's Championship Rodeo: Official Program, Boston Garden, Nov. 6 to 14, 1931. [publisher not identified], 1931.