APA Style

Nagidulin, H, O, A, M. (2022). American Mathematics Olympiad Practice Booklet Grade 9/10/11 . Singapore: Noble Education Pte Ltd.

MLA Style

Nagidulin, Henry, Ong, And, Merlin. "American Mathematics Olympiad Practice Booklet Grade 9/10/11". Singapore: Noble Education Pte Ltd, 2022. Text.