APA

Krebs N. M., Allen S. I., Veldheer S., Martinez D. J., Horn K., Livelsberger C., Modesto J., Kuprewicz R., Wilhelm A., Hrabovsky S., Kazi A., Fazzi A., Liao J., Zhu J., Wasserman E., Reilly S. M., Reinhart L., Trushin N., Moyer R. E., Bascom R., Foulds J., Richie J. P. & Muscat J. E. (20180619). Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial. : Trials.

Chicago

Krebs Nicolle M, Allen Sophia I, Veldheer Susan, Martinez Diane J, Horn Kimberly, Livelsberger Craig, Modesto Jennifer, Kuprewicz Robin, Wilhelm Ashley, Hrabovsky Shari, Kazi Abid, Fazzi Alyse, Liao Jason, Zhu Junjia, Wasserman Emily, Reilly Samantha M, Reinhart Lisa, Trushin Neil, Moyer Robinn E, Bascom Rebecca, Foulds Jonathan, Richie John P and Muscat Joshua E. 20180619. Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial. : Trials.

Harvard

Krebs N. M., Allen S. I., Veldheer S., Martinez D. J., Horn K., Livelsberger C., Modesto J., Kuprewicz R., Wilhelm A., Hrabovsky S., Kazi A., Fazzi A., Liao J., Zhu J., Wasserman E., Reilly S. M., Reinhart L., Trushin N., Moyer R. E., Bascom R., Foulds J., Richie J. P. and Muscat J. E. (20180619). Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial. : Trials.

MLA

Krebs Nicolle M, Allen Sophia I, Veldheer Susan, Martinez Diane J, Horn Kimberly, Livelsberger Craig, Modesto Jennifer, Kuprewicz Robin, Wilhelm Ashley, Hrabovsky Shari, Kazi Abid, Fazzi Alyse, Liao Jason, Zhu Junjia, Wasserman Emily, Reilly Samantha M, Reinhart Lisa, Trushin Neil, Moyer Robinn E, Bascom Rebecca, Foulds Jonathan, Richie John P and Muscat Joshua E. Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial. : Trials. 20180619.