APA (7th ed.) Citation

Wondrak, M., Conzelmann, E., Veit, A., & Huber, L. (2018). Pigs (Sus scrofa domesticus) categorize pictures of human heads. Applied animal behaviour science, 205, 19-27. https://doi.org/10.1016/j.applanim.2018.05.009

Chicago Style (17th ed.) Citation

Wondrak, Marianne, Elin Conzelmann, Ariane Veit, and Ludwig Huber. "Pigs (Sus Scrofa Domesticus) Categorize Pictures of Human Heads." Applied Animal Behaviour Science 205 (2018): 19-27. https://doi.org/10.1016/j.applanim.2018.05.009.

MLA (9th ed.) Citation

Wondrak, Marianne, et al. "Pigs (Sus Scrofa Domesticus) Categorize Pictures of Human Heads." Applied Animal Behaviour Science, vol. 205, 2018, pp. 19-27, https://doi.org/10.1016/j.applanim.2018.05.009.