APA (7th ed.) Citation

Glanville, W. H., & Sparkes, F. N. (1947). Impressions of roads and road research in North America. H. M. Stationery Off.

Chicago Style (17th ed.) Citation

Glanville, W. H., and F. N. Sparkes. Impressions of Roads and Road Research in North America. London: H. M. Stationery Off, 1947.

MLA (9th ed.) Citation

Glanville, W. H., and F. N. Sparkes. Impressions of Roads and Road Research in North America. H. M. Stationery Off, 1947.