APA (7th ed.) Citation

Graham, F. (1979). The Roman wall: Comprehensive history and guide. Graham.

Chicago Style (17th ed.) Citation

Graham, Frank. The Roman Wall: Comprehensive History and Guide. Newcastle upon Tyne: Graham, 1979.

MLA (9th ed.) Citation

Graham, Frank. The Roman Wall: Comprehensive History and Guide. Graham, 1979.

Warning: These citations may not always be 100% accurate.