APA (7th ed.) Citation

CE, V., AL, P., D, L., & JG, R. (2020). Emergency department use by pregnant women in Ontario: A retrospective population-based cohort study. CMAJ open, 8(2), E304. https://doi.org/10.9778/cmajo.20190154

Chicago Style (17th ed.) Citation

CE, Varner, Park AL, Little D, and Ray JG. "Emergency Department Use by Pregnant Women in Ontario: A Retrospective Population-based Cohort Study." CMAJ Open 8, no. 2 (2020): E304. https://doi.org/10.9778/cmajo.20190154.

MLA (9th ed.) Citation

CE, Varner, et al. "Emergency Department Use by Pregnant Women in Ontario: A Retrospective Population-based Cohort Study." CMAJ Open, vol. 8, no. 2, 2020, p. E304, https://doi.org/10.9778/cmajo.20190154.