APA (7th ed.) Citation

PA, W., GL, I., AW, S., & SA, R. (1996). A cost estimation model for measuring professional practice. Nursing Economic$, 14(5), 286.

Chicago Style (17th ed.) Citation

PA, Witzel, Ingersoll GL, Schultz AW, and Ryan SA. "A Cost Estimation Model for Measuring Professional Practice." Nursing Economic$ 14, no. 5 (1996): 286.

MLA (9th ed.) Citation

PA, Witzel, et al. "A Cost Estimation Model for Measuring Professional Practice." Nursing Economic$, vol. 14, no. 5, 1996, p. 286.