Shackleton, S. E., & Shackleton, R. T. (2018). Local knowledge regarding ecosystem services and disservices from invasive alien plants in the arid Kalahari, South Africa. Journal of Arid Environments, 159, 22. https://doi.org/10.1016/j.jaridenv.2017.07.001
Chicago Style (17th ed.) CitationShackleton, Sheona E., and Ross T. Shackleton. "Local Knowledge Regarding Ecosystem Services and Disservices from Invasive Alien Plants in the Arid Kalahari, South Africa." Journal of Arid Environments 159 (2018): 22. https://doi.org/10.1016/j.jaridenv.2017.07.001.
MLA (9th ed.) CitationShackleton, Sheona E., and Ross T. Shackleton. "Local Knowledge Regarding Ecosystem Services and Disservices from Invasive Alien Plants in the Arid Kalahari, South Africa." Journal of Arid Environments, vol. 159, 2018, p. 22, https://doi.org/10.1016/j.jaridenv.2017.07.001.