APA (7th ed.) Citation

Lloyd, H., Campbell, S., & Hancock, H. (2007). Principles of care. Blackwell Publishing.

Chicago Style (17th ed.) Citation

Lloyd, Hilary, Steven Campbell, and Helen Hancock. Principles of Care. Oxford ; Malden, MA: Blackwell Publishing, 2007.

MLA (9th ed.) Citation

Lloyd, Hilary, et al. Principles of Care. Blackwell Publishing, 2007.