APA

Baker T. B., Piper M. E., McCarthy D. E., Bolt D. M., Smith S. S., Kim S., Colby S., Conti D., Giovino G. A., Hatsukami D., Hyland A., Krishnan-Sarin S., Niaura R., Perkins K. A. & Toll B. A. (20081016). Time to first cigarette in the morning as an index of ability to quit smoking: implications for nicotine dependence. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

Chicago

Baker Timothy B, Piper Megan E, McCarthy Danielle E, Bolt Daniel M, Smith Stevens S, Kim Su-Young, Colby Suzanne, Conti David, Giovino Gary A, Hatsukami Dorothy, Hyland Andrew, Krishnan-Sarin Suchitra, Niaura Raymond, Perkins Kenneth A and Toll Benjamin A. 20081016. Time to first cigarette in the morning as an index of ability to quit smoking: implications for nicotine dependence. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

Harvard

Baker T. B., Piper M. E., McCarthy D. E., Bolt D. M., Smith S. S., Kim S., Colby S., Conti D., Giovino G. A., Hatsukami D., Hyland A., Krishnan-Sarin S., Niaura R., Perkins K. A. and Toll B. A. (20081016). Time to first cigarette in the morning as an index of ability to quit smoking: implications for nicotine dependence. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

MLA

Baker Timothy B, Piper Megan E, McCarthy Danielle E, Bolt Daniel M, Smith Stevens S, Kim Su-Young, Colby Suzanne, Conti David, Giovino Gary A, Hatsukami Dorothy, Hyland Andrew, Krishnan-Sarin Suchitra, Niaura Raymond, Perkins Kenneth A and Toll Benjamin A. Time to first cigarette in the morning as an index of ability to quit smoking: implications for nicotine dependence. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 20081016.