APA

Charles L. E., Slaven J. E., Mnatsakanova A., Ma C., Violanti J. M., Fekedulegn D., Andrew M. E., Vila B. J. & Burchfiel C. M. (20120914). Association of perceived stress with sleep duration and sleep quality in police officers. : International journal of emergency mental health.

Chicago

Charles Luenda E, Slaven James E, Mnatsakanova Anna, Ma Claudia, Violanti John M, Fekedulegn Desta, Andrew Michael E, Vila Bryan J and Burchfiel Cecil M. 20120914. Association of perceived stress with sleep duration and sleep quality in police officers. : International journal of emergency mental health.

Harvard

Charles L. E., Slaven J. E., Mnatsakanova A., Ma C., Violanti J. M., Fekedulegn D., Andrew M. E., Vila B. J. and Burchfiel C. M. (20120914). Association of perceived stress with sleep duration and sleep quality in police officers. : International journal of emergency mental health.

MLA

Charles Luenda E, Slaven James E, Mnatsakanova Anna, Ma Claudia, Violanti John M, Fekedulegn Desta, Andrew Michael E, Vila Bryan J and Burchfiel Cecil M. Association of perceived stress with sleep duration and sleep quality in police officers. : International journal of emergency mental health. 20120914.