APA (7th ed.) Citation

Slik, J. W. F., Arroyo-Rodríguez, V., Aiba, S., Alvarez-Loayza, P., Alves, L. F., Ashton, P., . . . Nilus, R. (2015). An estimate of the number of tropical tree species. Proceedings of the National Academy of Sciences - PNAS, 112(24), 7472. https://doi.org/10.1073/pnas.1423147112

Chicago Style (17th ed.) Citation

Slik, J W Ferry, et al. "An Estimate of the Number of Tropical Tree Species." Proceedings of the National Academy of Sciences - PNAS 112, no. 24 (2015): 7472. https://doi.org/10.1073/pnas.1423147112.

MLA (9th ed.) Citation

Slik, J W Ferry, et al. "An Estimate of the Number of Tropical Tree Species." Proceedings of the National Academy of Sciences - PNAS, vol. 112, no. 24, 2015, p. 7472, https://doi.org/10.1073/pnas.1423147112.