APA Style
Ltd, Y, S, P. (2019).
The Young Scientist 187 Level 1: Saved by a sky lantern (1st edition).
Singapore:
Young Scientists.
MLA Style
Ltd, Young, Scientist, Pte.
"The Young Scientist 187 Level 1: Saved by a sky lantern".
1st edition
Singapore:
Young Scientists,
2019.
Textbook.