APA

Faestel P. M., Littell C. T., Vitiello M. V., Forsberg C. W. & Littman A. J. (20140224). Perceived insufficient rest or sleep among veterans: Behavioral Risk Factor Surveillance System 2009. : Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

Chicago

Faestel Paul M, Littell Christopher T, Vitiello Michael V, Forsberg Christopher W and Littman Alyson J. 20140224. Perceived insufficient rest or sleep among veterans: Behavioral Risk Factor Surveillance System 2009. : Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

Harvard

Faestel P. M., Littell C. T., Vitiello M. V., Forsberg C. W. and Littman A. J. (20140224). Perceived insufficient rest or sleep among veterans: Behavioral Risk Factor Surveillance System 2009. : Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

MLA

Faestel Paul M, Littell Christopher T, Vitiello Michael V, Forsberg Christopher W and Littman Alyson J. Perceived insufficient rest or sleep among veterans: Behavioral Risk Factor Surveillance System 2009. : Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine. 20140224.