ProQuest (Firm), Green, J. C., Coffey, D. J., & Cohen, D. B. (2018). The state of the parties, 2018: The changing role of contemporary American political parties. Rowman & Littlefield.
Chicago Style (17th ed.) CitationProQuest (Firm), John Clifford Green, Daniel J. Coffey, and David B. Cohen. The State of the Parties, 2018: The Changing Role of Contemporary American Political Parties. Lanham, Maryland: Rowman & Littlefield, 2018.
MLA (9th ed.) CitationProQuest (Firm), et al. The State of the Parties, 2018: The Changing Role of Contemporary American Political Parties. Rowman & Littlefield, 2018.
Warning: These citations may not always be 100% accurate.