@inbook {608564,
	title = {Media, Public Opinion, and Presidential Leadership },
	booktitle = {New Directions in Public Opinion},
	year = {2011},
	publisher = {Routledge},
	organization = {Routledge},
	address = {New York},
	url = {https://sites.hks.harvard.edu/fs/mbaum/documents/Baum-ch15.pdf},
	author = {Baum, Matthew A.}
}
