APA (7th ed.) Citation

Walker, L. J., Brooks, F. E., & Goings, R. B. (2017). How the Obama presidency changed the political landscape. Praeger.

Chicago Style (17th ed.) Citation

Walker, Larry J., F. Erik Brooks, and Ramon B. Goings. How the Obama Presidency Changed the Political Landscape. Santa Barbara, California ; Denver, Colorado: Praeger, 2017.

MLA (9th ed.) Citation

Walker, Larry J., et al. How the Obama Presidency Changed the Political Landscape. Praeger, 2017.