Cita APA (7a ed.)

Gray, V., Benz, J. K., & Lowery, D. (2013). Interest Groups and Health Care Reform across the United States. Project Muse.

Cita Chicago Style (17a ed.)

Gray, Virginia, Jennifer K. Benz, y David Lowery. Interest Groups and Health Care Reform Across the United States. Baltimore, Maryland: Project Muse, 2013.

Cita MLA (8a ed.)

Gray, Virginia, et al. Interest Groups and Health Care Reform Across the United States. Project Muse, 2013.