de França, T. C., Santos Brilhante, N., de Oliveira Monteiro Nobre, Y., Alfredo Medeiros, M., Matos Lindoso, R., & Rodrigues Costa, F. (2022). The first record of a spinosaurid pedal ungual from Brazil (Boca do Forno Ravine, Itapecuru Formation, Parnaíba Basin). Historical Biology, 34(9), 1817. https://doi.org/10.1080/08912963.2021.1981890
Chicago Style (17th ed.) Citationde França, Tainá Constância, Natan Santos Brilhante, Yuri de Oliveira Monteiro Nobre, Manuel Alfredo Medeiros, Rafael Matos Lindoso, and Fabiana Rodrigues Costa. "The First Record of a Spinosaurid Pedal Ungual from Brazil (Boca Do Forno Ravine, Itapecuru Formation, Parnaíba Basin)." Historical Biology 34, no. 9 (2022): 1817. https://doi.org/10.1080/08912963.2021.1981890.
MLA (9th ed.) Citationde França, Tainá Constância, et al. "The First Record of a Spinosaurid Pedal Ungual from Brazil (Boca Do Forno Ravine, Itapecuru Formation, Parnaíba Basin)." Historical Biology, vol. 34, no. 9, 2022, p. 1817, https://doi.org/10.1080/08912963.2021.1981890.