APA (7th ed.) Citation

RT, M., EG, N., & GC, D. (1988). Transitions over the life cycle: A comparison of mothers and nonmothers. Nursing Research, 37(3), 144. https://doi.org/10.1097/00006199-198805000-00004

Chicago Style (17th ed.) Citation

RT, Mercer, Nichols EG, and Doyle GC. "Transitions over the Life Cycle: A Comparison of Mothers and Nonmothers." Nursing Research 37, no. 3 (1988): 144. https://doi.org/10.1097/00006199-198805000-00004.

MLA (9th ed.) Citation

RT, Mercer, et al. "Transitions over the Life Cycle: A Comparison of Mothers and Nonmothers." Nursing Research, vol. 37, no. 3, 1988, p. 144, https://doi.org/10.1097/00006199-198805000-00004.