APA (7th ed.) Citation

Tinbergen, N. (1972). The animal in its world: Explorations of an ethologist, 1932-1972. Harvard University Press.

Chicago Style (17th ed.) Citation

Tinbergen, Niko. The Animal in Its World: Explorations of an Ethologist, 1932-1972. Cambridge, Mass.: Harvard University Press, 1972.

MLA (8th ed.) Citation

Tinbergen, Niko. The Animal in Its World: Explorations of an Ethologist, 1932-1972. Harvard University Press, 1972.