Cita APA (7th ed.)

Spencer, C. (1996). Vegetable book. Conran Octopus.

Cita Chicago (17th ed.)

Spencer, Colin. Vegetable Book. London: Conran Octopus, 1996.

Cita MLA (9th ed.)

Spencer, Colin. Vegetable Book. Conran Octopus, 1996.