Cita APA (7a ed.)

Dewey, P. E. (1989). British agriculture in the First World War. Routledge.

Cita Chicago Style (17a ed.)

Dewey, Peter E. British Agriculture in the First World War. London [etc.]: Routledge, 1989.

Cita MLA (9a ed.)

Dewey, Peter E. British Agriculture in the First World War. Routledge, 1989.