APA (7th ed.) Citation

L, B., CL, H., & RT, M. (1984). Subject mortality: Is it inevitable? Western Journal of Nursing Research, 6(3), 333.

Chicago Style (17th ed.) Citation

L, Birckhead, Howe CL, and Mercer RT. "Subject Mortality: Is It Inevitable?" Western Journal of Nursing Research 6, no. 3 (1984): 333.

MLA (9th ed.) Citation

L, Birckhead, et al. "Subject Mortality: Is It Inevitable?" Western Journal of Nursing Research, vol. 6, no. 3, 1984, p. 333.