Erskine May. (1971). Erskine May's Treatise on the law, privileges, proceedings, and usage of Parliament (18th ed.). Butterworth.
Chicago Edition CitationErskine May. Erskine May's Treatise on the Law, Privileges, Proceedings, and Usage of Parliament. 18th ed. London: Butterworth, 1971.
Deismireacht MLAErskine May. Erskine May's Treatise on the Law, Privileges, Proceedings, and Usage of Parliament. 18th ed. Butterworth, 1971.
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