Leonard, M. L., Horn, A. G., & Dorland, A. (2009). Does begging call convergence increase feeding rates to nestling tree swallows Tachycineta bicolor? Journal of Avian Biology, 40(3), 243. https://doi.org/10.1111/j.1600-048X.2009.04672.x
Chicago Style (17th ed.) CitationLeonard, Marty L., Andrew G. Horn, and Alexandra Dorland. "Does Begging Call Convergence Increase Feeding Rates to Nestling Tree Swallows Tachycineta Bicolor?" Journal of Avian Biology 40, no. 3 (2009): 243. https://doi.org/10.1111/j.1600-048X.2009.04672.x.
MLA (9th ed.) CitationLeonard, Marty L., et al. "Does Begging Call Convergence Increase Feeding Rates to Nestling Tree Swallows Tachycineta Bicolor?" Journal of Avian Biology, vol. 40, no. 3, 2009, p. 243, https://doi.org/10.1111/j.1600-048X.2009.04672.x.