APA Style

Youngseon, C. et al (2011). Why? Food and Nutrition (Makanan dan Gizi) (Indonesian Edition). Jakarta, Indonesia: Elex Media Komputindo.

MLA Style

Youngseon, Cho. et al. "Why? Food and Nutrition (Makanan dan Gizi)". Indonesian Edition Jakarta, Indonesia: Elex Media Komputindo, 2011. Text.