APA (7th ed.) Citation

Crystal-Ornelas, R., & Lockwood, J. L. (2020). The ‘known unknowns’ of invasive species impact measurement. Biological invasions, 22(4), 1513-1525. https://doi.org/10.1007/s10530-020-02200-0

Chicago Style (17th ed.) Citation

Crystal-Ornelas, Robert, and Julie L. Lockwood. "The ‘known Unknowns’ of Invasive Species Impact Measurement." Biological Invasions 22, no. 4 (2020): 1513-1525. https://doi.org/10.1007/s10530-020-02200-0.

MLA (9th ed.) Citation

Crystal-Ornelas, Robert, and Julie L. Lockwood. "The ‘known Unknowns’ of Invasive Species Impact Measurement." Biological Invasions, vol. 22, no. 4, 2020, pp. 1513-1525, https://doi.org/10.1007/s10530-020-02200-0.

Warning: These citations may not always be 100% accurate.