APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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