APA (7e ed.) Bronvermelding

Hubbard Freeman & Farley, l. V. (1962). Great days of the circus (First edition.). American Heritage.

Chicago (17e ed.) Bronvermelding

Hubbard Freeman en leonardo V. Farley. Great Days of the Circus. First edition. New York: American Heritage, 1962.

MLA (9e ed.) Bronvermelding

Hubbard Freeman en leonardo V. Farley. Great Days of the Circus. First edition. American Heritage, 1962.