British Pharmacopoeia Commission. (2025). British Pharmacopoeia 2025 . The Stationery Office.
British Pharmacopoeia Commission. (2025). British Pharmacopoeia 2025 . London: The Stationery Office. [Monograph: Aspirin]. 2. APA 7th Edition (Common in Social & Health Sciences) In-text citation: (British Pharmacopoeia Commission, 2025) cite british pharmacopoeia
(2) British Pharmacopoeia Commission. British Pharmacopoeia 2025. London: The Stationery Office; 2025. British Pharmacopoeia Commission