Then, in the bibliography, use a format like this (some journals use slight variations on this): Huemer, Michael. 2001. Skepticism and the Veil of Perception . Lanham, Md.: Rowman & Littlefield. Huemer, Michael and Ben Kovitz. 2003. “Causation as Simultaneous and Continuous,” Philosophical Quarterly 53: 556-65. CBS News. 2015. “Number of households with guns on the decline, study shows,” Mar. 10, 2015, <http:///news/number-of-households-with-guns-on-the-decline-study-shows/>, accessed Nov. 11, 2016.