Tents, tigers and the ringling brothers.
MLA
Apps, Jerry. Tents, Tigers and the Ringling Brothers. Wisconsin: Wisconsin historical society press, 2007.
APA
Apps, J. (2007). Tents, tigers and the ringling brothers. Wisconsin: Wisconsin historical society press.
Chicago
Apps, Jerry Tents, Tigers and the Ringling Brothers. Wisconsin: Wisconsin historical society press, 2007.