Ringling bros and Barney & Bailey circus : : route, personnel and statistics for the season of 1968.

MLA

Ringling, John. Ringling Bros and Barney & Bailey Circus : Route, Personnel and Statistics for the Season of 1968. New York: New York Office, 1986.

APA

Ringling, J. (1986). Ringling bros and Barney & Bailey circus : route, personnel and statistics for the season of 1968. New York: New York Office.

Chicago

Ringling, John Ringling Bros and Barney & Bailey Circus: Route, Personnel and Statistics for the Season of 1968. New York: New York Office, 1986.