APA citiranje

Weir, A., Chappell, J., & Kacelnik, A. (2002). Shaping of hooks in New Caledonian crows.

Chicago Style (17th ed.) Citation

Weir, A., J. Chappell, and A. Kacelnik. Shaping of Hooks in New Caledonian Crows. 2002.

MLA citiranje

Weir, A., et al. Shaping of Hooks in New Caledonian Crows. 2002.