Cita APA (7th ed.)

Mitchison, N., & Annand, L. R. (1947). The bull calves. Cape.

Cita Chicago (17th ed.)

Mitchison, Naomi, i Louise Richard Annand. The Bull Calves. London: Cape, 1947.

Cita MLA (8th ed.)

Mitchison, Naomi, i Louise Richard Annand. The Bull Calves. Cape, 1947.