Cita APA (7a ed.)

Burningham, J. (2001). Mr Gumpy's outing (1st published.). Red Fox.

Cita Chicago Style (17a ed.)

Burningham, John. Mr Gumpy's Outing. 1st published. London: Red Fox, 2001.

Cita MLA (9a ed.)

Burningham, John. Mr Gumpy's Outing. 1st published. Red Fox, 2001.