APA Style

Ltd, Y, S, P. (2019). The Young Scientist 188 Level 3: The moons over chengdu city (1st edition). Singapore: Young Scientists.

MLA Style

Ltd, Young, Scientist, Pte. "The Young Scientist 188 Level 3: The moons over chengdu city". 1st edition Singapore: Young Scientists, 2019. Textbook.