APA (7th ed.) Citation

Hubbard, F. (1962). Great Days Of The Circus. American Heritage Publ.

Chicago Style (17th ed.) Citation

Hubbard, Freeman. Great Days Of The Circus. American Heritage Publ, 1962.

MLA (8th ed.) Citation

Hubbard, Freeman. Great Days Of The Circus. American Heritage Publ, 1962.

Warning: These citations may not always be 100% accurate.