APA Style

Suherni, . et al (2017). Extrovert Personality Type and Prolonged Second Stage of Labor (Vol. 11, Issue 4). Depok: Fakultas Kesehatan Masyarakat UI.

MLA Style

Suherni, . et al. "Extrovert Personality Type and Prolonged Second Stage of Labor". Vol. 11, Issue 4 Depok: Fakultas Kesehatan Masyarakat UI, 2017. Jurnal.