APA (7th ed.) Citation

Ward , C., Geddes , P., Howard , E., Unwin , R., & Abercrombie , P. (1993). Four pioneers of town and country planning in Britain. Ecole d'Architecture.

Chicago Style (17th ed.) Citation

Ward , Colin, Patrick Geddes , Ebenezer Howard , Raymond Unwin , and Patrick Abercrombie. Four Pioneers of Town and Country Planning in Britain. Ecole d'Architecture, 1993.

MLA (8th ed.) Citation

Ward , Colin, et al. Four Pioneers of Town and Country Planning in Britain. Ecole d'Architecture, 1993.