APA (7th ed.) Citation

Regan, A., Dube, S., & Arrazola, R. (2012). Smokeless and flavored tobacco products in the U.S: 2009 Styles survey results.

Chicago Style (17th ed.) Citation

Regan, Annette, S. Dube, and R. Arrazola. Smokeless and Flavored Tobacco Products in the U.S: 2009 Styles Survey Results. 2012.

MLA (9th ed.) Citation

Regan, Annette, et al. Smokeless and Flavored Tobacco Products in the U.S: 2009 Styles Survey Results. 2012.