APA (7th ed.) Citation

N, E. N., & Byeon, W. (2021). Why? People: Albert Schweitzer. PT Elex Media Komputindo.

Chicago Style (17th ed.) Citation

N, Endah Nawang, and Wangjung Byeon. Why? People: Albert Schweitzer. PT Elex Media Komputindo, 2021.

MLA (8th ed.) Citation

N, Endah Nawang, and Wangjung Byeon. Why? People: Albert Schweitzer. PT Elex Media Komputindo, 2021.

Warning: These citations may not always be 100% accurate.