APA

Tinbergen N., Perdeck A. C., . (1950). On the stimulus situation releasing the begging response in the newly hatched herring gull chick (Larus argentatus pont.). Leiden: E.j. Brill.

Chicago

Tinbergen N, Perdeck A C, . 1950. On the stimulus situation releasing the begging response in the newly hatched herring gull chick (Larus argentatus pont.). Leiden: E.j. Brill.

Harvard

Tinbergen N., Perdeck A. C., . (1950). On the stimulus situation releasing the begging response in the newly hatched herring gull chick (Larus argentatus pont.). Leiden: E.j. Brill.

MLA

Tinbergen N, Perdeck A C, . On the stimulus situation releasing the begging response in the newly hatched herring gull chick (Larus argentatus pont.). Leiden: E.j. Brill. 1950.