APA (7th ed.) Citation

RJ, S. (2009). Obama's unhealthy choices. Newsweek, 153(3), 39.

Chicago Style (17th ed.) Citation

RJ, Samuelson. "Obama's Unhealthy Choices." Newsweek 153, no. 3 (2009): 39.

MLA (9th ed.) Citation

RJ, Samuelson. "Obama's Unhealthy Choices." Newsweek, vol. 153, no. 3, 2009, p. 39.