APA (7th ed.) Citation

DA, D., RE, H., & JR, L. (2008). Public health workforce shortages imperil nation's health. Research brief, 4, 1.

Chicago Style (17th ed.) Citation

DA, Draper, Hurley RE, and Lauer JR. "Public Health Workforce Shortages Imperil Nation's Health." Research Brief 4 (2008): 1.

MLA (9th ed.) Citation

DA, Draper, et al. "Public Health Workforce Shortages Imperil Nation's Health." Research Brief, 4, 2008, p. 1.