APA

Roy-Byrne P., Arguelles L., Vitek M. E., Goldberg J., Keane T. M., True W. R. & Pitman R. K. (20050316). Persistence and change of PTSD symptomatology--a longitudinal co-twin control analysis of the Vietnam Era Twin Registry. : Social psychiatry and psychiatric epidemiology.

Chicago

Roy-Byrne Peter, Arguelles Lester, Vitek Mary Ellen, Goldberg Jack, Keane Terry M, True William R and Pitman Roger K. 20050316. Persistence and change of PTSD symptomatology--a longitudinal co-twin control analysis of the Vietnam Era Twin Registry. : Social psychiatry and psychiatric epidemiology.

Harvard

Roy-Byrne P., Arguelles L., Vitek M. E., Goldberg J., Keane T. M., True W. R. and Pitman R. K. (20050316). Persistence and change of PTSD symptomatology--a longitudinal co-twin control analysis of the Vietnam Era Twin Registry. : Social psychiatry and psychiatric epidemiology.

MLA

Roy-Byrne Peter, Arguelles Lester, Vitek Mary Ellen, Goldberg Jack, Keane Terry M, True William R and Pitman Roger K. Persistence and change of PTSD symptomatology--a longitudinal co-twin control analysis of the Vietnam Era Twin Registry. : Social psychiatry and psychiatric epidemiology. 20050316.