APA (7th ed.) Citation

Tinbergen, N. (1969). Curious naturalists. Anchor Books.

Chicago Style (17th ed.) Citation

Tinbergen, Niko. Curious Naturalists. Garden City, N.Y.: Anchor Books, 1969.

MLA (9th ed.) Citation

Tinbergen, Niko. Curious Naturalists. Anchor Books, 1969.

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