APA-Zitierstil (7. Ausg.)

Primatt, H., & Ryder, R. D. (1992). The Duty of mercy and the sin of cruelty to brute animals (First paperback edition.). Centaur Press.

Chicago-Zitierstil (17. Ausg.)

Primatt, Humphrey, und Richard D. Ryder. The Duty of Mercy and the Sin of Cruelty to Brute Animals. First paperback edition. Fontwell, Sussex: Centaur Press, 1992.

MLA-Zitierstil (9. Ausg.)

Primatt, Humphrey, und Richard D. Ryder. The Duty of Mercy and the Sin of Cruelty to Brute Animals. First paperback edition. Centaur Press, 1992.