Cita APA (7th ed.)

Blyton, E., & Hunter, S. (1979). Circus days again. Beaver Books.

Cita Chicago (17th ed.)

Blyton, Enid, i Susan Hunter. Circus Days Again. London: Beaver Books, 1979.

Cita MLA (9th ed.)

Blyton, Enid, i Susan Hunter. Circus Days Again. Beaver Books, 1979.