Cita APA (7a ed.)

Hurt, E. F. (1940). Sunflower: For food, fodder and fertility. Faber & Faber.

Cita Chicago Style (17a ed.)

Hurt, E. F. Sunflower: For Food, Fodder and Fertility. London: Faber & Faber, 1940.

Cita MLA (8a ed.)

Hurt, E. F. Sunflower: For Food, Fodder and Fertility. Faber & Faber, 1940.