APA Style

Ayunda, M., Yunarthi, B, N. (2020). Dear tomorrow: notes to my future self (Ed. 9). Yogyakarta: PT Bentang Pustaka.

MLA Style

Ayunda, Maudy., Yunarthi, Baiq, Nadia. "Dear tomorrow: notes to my future self". Ed. 9 Yogyakarta: PT Bentang Pustaka, 2020. Text.