APA Style

Tripp, P, D. et al (2013). How People Change = Bagaimana Orang Berubah? (cet. 2). Surabaya: Penerbit Momentum (Momentun Christian Literature).

MLA Style

Tripp, Paul, David. et al. "How People Change = Bagaimana Orang Berubah?". cet. 2 Surabaya: Penerbit Momentum (Momentun Christian Literature), 2013. Text.