APA (7th ed.) Citation

Richard A. Hirth, Kyle L. Grazier, Michael E. Chernew, & Edward N. Okeke. (2007). Insurers' Competitive Strategy and Enrollment in Newly Offered Preferred Provider Organizations (PPOs). SAGE Publishing.

Chicago Style (17th ed.) Citation

Richard A. Hirth, Kyle L. Grazier, Michael E. Chernew, and Edward N. Okeke. Insurers' Competitive Strategy and Enrollment in Newly Offered Preferred Provider Organizations (PPOs). SAGE Publishing, 2007.

MLA (9th ed.) Citation

Richard A. Hirth, et al. Insurers' Competitive Strategy and Enrollment in Newly Offered Preferred Provider Organizations (PPOs). SAGE Publishing, 2007.