APA (7th ed.) Citation

ScienceDirect (Online service), Ziegenfuss, J. T., & Sassani, J. W. (2004). The portable health administration. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), James T. Ziegenfuss, and Joseph W. Sassani. The Portable Health Administration. Amsterdam ; Boston: Academic Press, 2004.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. The Portable Health Administration. Academic Press, 2004.