Cita APA (7th ed.)

(1983). British Pharmacopoeia 1993. Her Majesty's Stationary Office.

Cita Chicago (17th ed.)

British Pharmacopoeia 1993. London: Her Majesty's Stationary Office, 1983.

Cita MLA (9th ed.)

British Pharmacopoeia 1993. Her Majesty's Stationary Office, 1983.