Cita APA

Mackworth Praed, C. W. 1., & Grant, C. H. B. 1. (1960). African handbook of birds (2. edition.). London: Longmans.

Citación estilo Chicago

Mackworth Praed, Cyril Winthrop‏ 1891-1974‏, y Claude Henry Baxter 1878-1958‏ Grant. African Handbook of Birds. 2. edition. London: Longmans, 1960.

Cita MLA

Mackworth Praed, Cyril Winthrop‏ 1891-1974‏, y Claude Henry Baxter 1878-1958‏ Grant. African Handbook of Birds. 2. edition. London: Longmans, 1960.