APA (7th ed.) Citation

Leatherdale Scott T, Cunningham John A, Selby Peter L, Tyndale Rachel F, Zawertailo Laurie, & Kushnir Vladyslav. (2011). Randomized controlled trial of mailed Nicotine Replacement Therapy to Canadian smokers: Study protocol. BMC.

Chicago Style (17th ed.) Citation

Leatherdale Scott T, Cunningham John A, Selby Peter L, Tyndale Rachel F, Zawertailo Laurie, and Kushnir Vladyslav. Randomized Controlled Trial of Mailed Nicotine Replacement Therapy to Canadian Smokers: Study Protocol. BMC, 2011.

MLA (9th ed.) Citation

Leatherdale Scott T, et al. Randomized Controlled Trial of Mailed Nicotine Replacement Therapy to Canadian Smokers: Study Protocol. BMC, 2011.

Warning: These citations may not always be 100% accurate.