APA Style

Organization, I, B. (2019). IB Diploma Programme Chemistry Higher level Paper 3 Thursday 23 May 2019 . United Kingdom: International Baccalaureate Organization.

MLA Style

Organization, International, Baccalaureate. "IB Diploma Programme Chemistry Higher level Paper 3 Thursday 23 May 2019". United Kingdom: International Baccalaureate Organization, 2019. Text.