APA Style

Aditya, R. et al (2012). The Correlation between Psychosocial Stress and Prematurity . Jakarta: Indonesian Society of Obstetrics and Gynecology.

MLA Style

Aditya, Renny. et al. "The Correlation between Psychosocial Stress and Prematurity". Jakarta: Indonesian Society of Obstetrics and Gynecology, 2012. Text.