APA (7th ed.) Citation

Sitwell, N. H. H. (1981). Roman roads of Europe. St. Martin's Press.

Chicago Style (17th ed.) Citation

Sitwell, N. H. H. Roman Roads of Europe. New York: St. Martin's Press, 1981.

MLA (8th ed.) Citation

Sitwell, N. H. H. Roman Roads of Europe. St. Martin's Press, 1981.