APA
United States Pharmacopeal Convention Incorporation, . (1990). USP xxii NF xvii supplement no - 1 to 8: the national formulary xvii, 1990 with 1 - 8 supplements. Rockville: United States Pharmacopeial Convention Incorporation.
Chicago
United States Pharmacopeal Convention Incorporation, . 1990. USP xxii NF xvii supplement no - 1 to 8: the national formulary xvii, 1990 with 1 - 8 supplements. Rockville: United States Pharmacopeial Convention Incorporation.
Harvard
United States Pharmacopeal Convention Incorporation, . (1990). USP xxii NF xvii supplement no - 1 to 8: the national formulary xvii, 1990 with 1 - 8 supplements. Rockville: United States Pharmacopeial Convention Incorporation.
MLA
United States Pharmacopeal Convention Incorporation, . USP xxii NF xvii supplement no - 1 to 8: the national formulary xvii, 1990 with 1 - 8 supplements. Rockville: United States Pharmacopeial Convention Incorporation. 1990.