Gaya APA

Ireland, D, O, H, &, S, S, F, N. (1993). British Pharmacopoeia Volume 2 (International edition). London: HMSO.

Gaya MLA

Ireland, Department, Of, Health, &, Social, Services, For, Nothern. "British Pharmacopoeia Volume 2". International edition London: HMSO, 1993. Text.