APA (7th ed.) Citation

Nabila, S., Widhiyanti, H. N., & Wisnuwardhani, D. A. The Grey Areas. Institut Agama Islam Negeri Ponorogo.

Chicago Style (17th ed.) Citation

Nabila, Selma, Hanif Nur Widhiyanti, and Diah Aju Wisnuwardhani. The Grey Areas. Institut Agama Islam Negeri Ponorogo.

MLA (9th ed.) Citation

Nabila, Selma, et al. The Grey Areas. Institut Agama Islam Negeri Ponorogo.