Cita APA (7th ed.)

Plumb, J. H., & Trevelyan, G. M. (1955). Studies in social history. Longmans, Green.

Cita Chicago (17th ed.)

Plumb, J. H., i George Macaulay Trevelyan. Studies in Social History. Lond.: Longmans, Green, 1955.

Cita MLA (8th ed.)

Plumb, J. H., i George Macaulay Trevelyan. Studies in Social History. Longmans, Green, 1955.