Pretorius, Y., de Boer, W. F., Kortekaas, K., van Wijngaarden, M., Grant, R. C., Kohi, E. M., . . . Prins, H. H. T. (2016). Why elephant have trunks and giraffe long tongues: How plants shape large herbivore mouth morphology. Acta zoologica (Stockholm), 97(2), 246-254. https://doi.org/10.1111/azo.12121
Chicago Style (17th ed.) CitationPretorius, Yolanda, Willem F. de Boer, Kim Kortekaas, Machiel van Wijngaarden, Rina C. Grant, Edward M. Kohi, Emmanuel Mwakiwa, Rob Slotow, and Herbert H. T. Prins. "Why Elephant Have Trunks and Giraffe Long Tongues: How Plants Shape Large Herbivore Mouth Morphology." Acta Zoologica (Stockholm) 97, no. 2 (2016): 246-254. https://doi.org/10.1111/azo.12121.
MLA (9th ed.) CitationPretorius, Yolanda, et al. "Why Elephant Have Trunks and Giraffe Long Tongues: How Plants Shape Large Herbivore Mouth Morphology." Acta Zoologica (Stockholm), vol. 97, no. 2, 2016, pp. 246-254, https://doi.org/10.1111/azo.12121.