APA-Zitierstil (7. Ausg.)

Kruuk, H. (1964). Predators and anti-predator behaviour of the black-headed gull (Larus ridibundus L.). E. J. Brill.

Chicago-Zitierstil (17. Ausg.)

Kruuk, H. Predators and Anti-predator Behaviour of the Black-headed Gull (Larus Ridibundus L.). Leiden: E. J. Brill, 1964.

MLA-Zitierstil (8. Ausg.)

Kruuk, H. Predators and Anti-predator Behaviour of the Black-headed Gull (Larus Ridibundus L.). E. J. Brill, 1964.