APA
May T. E., McKay W. R. & Cranmer F. (2004). Erskine May's treatise on the law, privileges, proceedings, and usage of Parliament. London: LexisNexis UK.
Chicago
May Thomas Erskine, McKay W R and Cranmer Frank. 2004. Erskine May's treatise on the law, privileges, proceedings, and usage of Parliament. London: LexisNexis UK.
Harvard
May T. E., McKay W. R. and Cranmer F. (2004). Erskine May's treatise on the law, privileges, proceedings, and usage of Parliament. London: LexisNexis UK.
MLA
May Thomas Erskine, McKay W R and Cranmer Frank. Erskine May's treatise on the law, privileges, proceedings, and usage of Parliament. London: LexisNexis UK. 2004.