APA (7th ed.) Citation

Roberts, J., & Briggs, A. (1970). The nineteenth century: The contradictions of progress. Thames & Hudson.

Chicago Style (17th ed.) Citation

Roberts, John, and Assa Briggs. The Nineteenth Century: The Contradictions of Progress. London: Thames & Hudson, 1970.

MLA (8th ed.) Citation

Roberts, John, and Assa Briggs. The Nineteenth Century: The Contradictions of Progress. Thames & Hudson, 1970.

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