Cita APA (7a ed.)

Widdowson, J. (2000). Earthworks: 11 - 14 geography project. Hodder Murray.

Cita Chicago Style (17a ed.)

Widdowson, John. Earthworks: 11 - 14 Geography Project. London: Hodder Murray, 2000.

Cita MLA (9a ed.)

Widdowson, John. Earthworks: 11 - 14 Geography Project. Hodder Murray, 2000.