APA Style

John, C. et al (2023). Institutio Christianae Religions–Ajaran-Ajaran Agama Kristen Jilid 1 (1). Surabaya: Momentum Christian Literature.

MLA Style

John, Calvin-. et al. "Institutio Christianae Religions–Ajaran-Ajaran Agama Kristen Jilid 1". 1 Surabaya: Momentum Christian Literature, 2023. Hardcover.