APA (7e ed.) Bronvermelding

(1989). A Ringling by any other name: The story of John Ringling North and his circus / by Ernest J. Albrecht.

Chicago (17e ed.) Bronvermelding

A Ringling by Any Other Name: The Story of John Ringling North and His Circus / by Ernest J. Albrecht. 1989.

MLA (9e ed.) Bronvermelding

A Ringling by Any Other Name: The Story of John Ringling North and His Circus / by Ernest J. Albrecht. 1989.