APA

Marshall G., Summers R., Bogdanor V. & Butler D. (1999). The law, politics, and the Constitution: essays in honor of Geoffrey Marshall. Oxford: Oxford University Press.

Chicago

Marshall Geoffrey, Summers Robert, Bogdanor Vernon and Butler David. 1999. The law, politics, and the Constitution: essays in honor of Geoffrey Marshall. Oxford: Oxford University Press.

Harvard

Marshall G., Summers R., Bogdanor V. and Butler D. (1999). The law, politics, and the Constitution: essays in honor of Geoffrey Marshall. Oxford: Oxford University Press.

MLA

Marshall Geoffrey, Summers Robert, Bogdanor Vernon and Butler David. The law, politics, and the Constitution: essays in honor of Geoffrey Marshall. Oxford: Oxford University Press. 1999.