APA (7th ed.) Citation

CD, F. (1989). Genetic counseling: The emerging reality. The Journal of perinatal & neonatal nursing, 2(4), 21. https://doi.org/10.1097/00005237-198904000-00005

Chicago Style (17th ed.) Citation

CD, Farrell. "Genetic Counseling: The Emerging Reality." The Journal of Perinatal & Neonatal Nursing 2, no. 4 (1989): 21. https://doi.org/10.1097/00005237-198904000-00005.

MLA (9th ed.) Citation

CD, Farrell. "Genetic Counseling: The Emerging Reality." The Journal of Perinatal & Neonatal Nursing, vol. 2, no. 4, 1989, p. 21, https://doi.org/10.1097/00005237-198904000-00005.