Cita APA (7a ed.)

Clarke, E., & Perry, C. (1985). English country gardens. Weidenfeld and Nicholson.

Cita Chicago Style (17a ed.)

Clarke, Ethne, y Clay Perry. English Country Gardens. London: Weidenfeld and Nicholson, 1985.

Cita MLA (9a ed.)

Clarke, Ethne, y Clay Perry. English Country Gardens. Weidenfeld and Nicholson, 1985.