APA (7th ed.) Citation

Collins, S., Parker, E., & McNulty, B. (1987). Essentials of nursing: An introduction. Macmillan Education.

Chicago Style (17th ed.) Citation

Collins, Sheila, Edith Parker, and Barbara McNulty. Essentials of Nursing: An Introduction. London: Macmillan Education, 1987.

MLA (9th ed.) Citation

Collins, Sheila, et al. Essentials of Nursing: An Introduction. Macmillan Education, 1987.