APA (7th ed.) Citation

Tinbergen, N. (1969). The study of instinct (1st ed. 2nd impression.). Clarendon P.

Chicago Style (17th ed.) Citation

Tinbergen, Niko. The Study of Instinct. 1st ed. 2nd impression. Oxford: Clarendon P, 1969.

MLA (9th ed.) Citation

Tinbergen, Niko. The Study of Instinct. 1st ed. 2nd impression. Clarendon P, 1969.

Warning: These citations may not always be 100% accurate.