APA (7th ed.) Citation

Chen, C., & Song, M. (2019). Visualizing a field of research: A methodology of systematic scientometric reviews. PloS one, 14(10), e0223994. https://doi.org/10.1371/journal.pone.0223994

Chicago Style (17th ed.) Citation

Chen, Chaomei, and Min Song. "Visualizing a Field of Research: A Methodology of Systematic Scientometric Reviews." PloS One 14, no. 10 (2019): e0223994. https://doi.org/10.1371/journal.pone.0223994.

MLA (9th ed.) Citation

Chen, Chaomei, and Min Song. "Visualizing a Field of Research: A Methodology of Systematic Scientometric Reviews." PloS One, vol. 14, no. 10, 2019, p. e0223994, https://doi.org/10.1371/journal.pone.0223994.