APA (7th ed.) Citation

Humphreys, J. H. (1911). Proportional representation: A study in methods of election. Methuen & co., ltd.

Chicago Style (17th ed.) Citation

Humphreys, John H. Proportional Representation: A Study in Methods of Election. London: Methuen & co., ltd, 1911.

MLA (8th ed.) Citation

Humphreys, John H. Proportional Representation: A Study in Methods of Election. Methuen & co., ltd, 1911.