APA (7th ed.) Citation

Polit, D. F., & Hungler, B. P. (1983). Nursing research: Principles and methods (2nd edition.). Lippincott.

Chicago Style (17th ed.) Citation

Polit, Denise F., and Bernadette P. Hungler. Nursing Research: Principles and Methods. 2nd edition. Philadelphia: Lippincott, 1983.

MLA (9th ed.) Citation

Polit, Denise F., and Bernadette P. Hungler. Nursing Research: Principles and Methods. 2nd edition. Lippincott, 1983.