APA
May T. E., Gordon C., Bradshaw K. A., Pring D. A. M., Birley A. A. & Hayter P. D. G. (1983). Erskine May's Treatise on the law, privileges, proceedings and usage of Parliament. London: Butterworth.
Chicago
May Thomas Erskine, Gordon Charles, Bradshaw K A, Pring D A M, Birley A A and Hayter P D G. 1983. Erskine May's Treatise on the law, privileges, proceedings and usage of Parliament. London: Butterworth.
Harvard
May T. E., Gordon C., Bradshaw K. A., Pring D. A. M., Birley A. A. and Hayter P. D. G. (1983). Erskine May's Treatise on the law, privileges, proceedings and usage of Parliament. London: Butterworth.
MLA
May Thomas Erskine, Gordon Charles, Bradshaw K A, Pring D A M, Birley A A and Hayter P D G. Erskine May's Treatise on the law, privileges, proceedings and usage of Parliament. London: Butterworth. 1983.