APA (7th ed.) Zitazioa
Simon, L. (2014). The greatest shows on earth: A history of the circus. Reaktion Books.
Chicago Style (17th ed.) Zitazioa
Simon, Linda. The Greatest Shows on Earth: A History of the Circus. London, UK: Reaktion Books, 2014.
MLA (9th ed.) Zitazioa
Simon, Linda. The Greatest Shows on Earth: A History of the Circus. Reaktion Books, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.