APA (7th ed.) Citation

Hollingsworth, P. M. (2011). Refining the DNA barcode for land plants. Proceedings of the National Academy of Sciences - PNAS, 108(49), 19451-19452. https://doi.org/10.1073/pnas.1116812108

Chicago Style (17th ed.) Citation

Hollingsworth, Peter M. "Refining the DNA Barcode for Land Plants." Proceedings of the National Academy of Sciences - PNAS 108, no. 49 (2011): 19451-19452. https://doi.org/10.1073/pnas.1116812108.

MLA (9th ed.) Citation

Hollingsworth, Peter M. "Refining the DNA Barcode for Land Plants." Proceedings of the National Academy of Sciences - PNAS, vol. 108, no. 49, 2011, pp. 19451-19452, https://doi.org/10.1073/pnas.1116812108.