APA (7th ed.) Citation

Lyon, C., & English, A. (2018). PURL: A new protocol for RhD-negative pregnant women? Journal of Family Practice, 67(5), 306.

Chicago Style (17th ed.) Citation

Lyon, Corey, and Aimee English. "PURL: A New Protocol for RhD-negative Pregnant Women?" Journal of Family Practice 67, no. 5 (2018): 306.

MLA (9th ed.) Citation

Lyon, Corey, and Aimee English. "PURL: A New Protocol for RhD-negative Pregnant Women?" Journal of Family Practice, vol. 67, no. 5, 2018, p. 306.