APA (7th ed.) Citation

Potts, P. J., Webb, P. C., & Thompson, M. (2019). The GeoPT Proficiency Testing Programme as a Scheme for the Certification of Geological Reference Materials. Geostandards and geoanalytical research, 43(3), 409-418. https://doi.org/10.1111/ggr.12261

Chicago Style (17th ed.) Citation

Potts, Philip J., Peter C. Webb, and Michael Thompson. "The GeoPT Proficiency Testing Programme as a Scheme for the Certification of Geological Reference Materials." Geostandards and Geoanalytical Research 43, no. 3 (2019): 409-418. https://doi.org/10.1111/ggr.12261.

MLA (9th ed.) Citation

Potts, Philip J., et al. "The GeoPT Proficiency Testing Programme as a Scheme for the Certification of Geological Reference Materials." Geostandards and Geoanalytical Research, vol. 43, no. 3, 2019, pp. 409-418, https://doi.org/10.1111/ggr.12261.