APA引文

Standiford, L. (2021). Battle for the big top: P.T. Barnum, James Bailey, John Ringling, and the death-defying saga of the American circus. PublicAffairs.

Chicago Style (17th ed.) Citation

Standiford, Les. Battle for the Big Top: P.T. Barnum, James Bailey, John Ringling, and the Death-defying Saga of the American Circus. New York: PublicAffairs, 2021.

MLA引文

Standiford, Les. Battle for the Big Top: P.T. Barnum, James Bailey, John Ringling, and the Death-defying Saga of the American Circus. PublicAffairs, 2021.

警告：這些引文格式不一定是100％准確.