APA
Prigerson H. G., Horowitz M. J., Jacobs S. C., Parkes C. M., Aslan M., Goodkin K., Raphael B., Marwit S. J., Wortman C., Neimeyer R. A., Bonanno G. A., Bonanno G., Block S. D., Kissane D., Boelen P., Maercker A., Litz B. T., Johnson J. G., First M. B. & Maciejewski P. K. (20090922). Prolonged grief disorder: Psychometric validation of criteria proposed for DSM-V and ICD-11. : PLoS medicine.
Chicago
Prigerson Holly G, Horowitz Mardi J, Jacobs Selby C, Parkes Colin M, Aslan Mihaela, Goodkin Karl, Raphael Beverley, Marwit Samuel J, Wortman Camille, Neimeyer Robert A, Bonanno George A, Bonanno George, Block Susan D, Kissane David, Boelen Paul, Maercker Andreas, Litz Brett T, Johnson Jeffrey G, First Michael B and Maciejewski Paul K. 20090922. Prolonged grief disorder: Psychometric validation of criteria proposed for DSM-V and ICD-11. : PLoS medicine.
Harvard
Prigerson H. G., Horowitz M. J., Jacobs S. C., Parkes C. M., Aslan M., Goodkin K., Raphael B., Marwit S. J., Wortman C., Neimeyer R. A., Bonanno G. A., Bonanno G., Block S. D., Kissane D., Boelen P., Maercker A., Litz B. T., Johnson J. G., First M. B. and Maciejewski P. K. (20090922). Prolonged grief disorder: Psychometric validation of criteria proposed for DSM-V and ICD-11. : PLoS medicine.
MLA
Prigerson Holly G, Horowitz Mardi J, Jacobs Selby C, Parkes Colin M, Aslan Mihaela, Goodkin Karl, Raphael Beverley, Marwit Samuel J, Wortman Camille, Neimeyer Robert A, Bonanno George A, Bonanno George, Block Susan D, Kissane David, Boelen Paul, Maercker Andreas, Litz Brett T, Johnson Jeffrey G, First Michael B and Maciejewski Paul K. Prolonged grief disorder: Psychometric validation of criteria proposed for DSM-V and ICD-11. : PLoS medicine. 20090922.