APA (7th ed.) Citation

Godakumbura, C. E. (1964). Guardstones. Archaelogical Dept.

Chicago Style (17th ed.) Citation

Godakumbura, C. E. Guardstones. Colombo: Archaelogical Dept, 1964.

MLA (8th ed.) Citation

Godakumbura, C. E. Guardstones. Archaelogical Dept, 1964.