APA Style

Organization, I, B. (2021). IB Diploma Programme Biology Higher level Paper 1 Wednesday 20 November 2019 (afternoon) . London: International Baccalaureate Organization.

MLA Style

Organization, International, Baccalaureate. "IB Diploma Programme Biology Higher level Paper 1 Wednesday 20 November 2019 (afternoon)". London: International Baccalaureate Organization, 2021. Text.