APA (7th ed.) Citation

Sedgley, J. P. (1975). The Roman milestones of Britain: Their petrography and probable origin. British Archaeological Reports.

Chicago Style (17th ed.) Citation

Sedgley, Jeffrey P. The Roman Milestones of Britain: Their Petrography and Probable Origin. Oxford, England: British Archaeological Reports, 1975.

MLA (9th ed.) Citation

Sedgley, Jeffrey P. The Roman Milestones of Britain: Their Petrography and Probable Origin. British Archaeological Reports, 1975.