APA Style

Yin, L, S. (2007). The young scientists 79 level 2 : Hyena, an adept scavenger oh the grassland (79 level 2). Singapore: Young Scientists Enterprise.

MLA Style

Yin, Leong, Sheng. "The young scientists 79 level 2 : Hyena, an adept scavenger oh the grassland". 79 level 2 Singapore: Young Scientists Enterprise, 2007. Text.