APA (7th ed.) Citation

Darwin, B. (1934). W.G. Grace / by Bernard Darwin. Duckworth.

Chicago Style (17th ed.) Citation

Darwin, Bernard. W.G. Grace / by Bernard Darwin. London: Duckworth, 1934.

MLA (9th ed.) Citation

Darwin, Bernard. W.G. Grace / by Bernard Darwin. Duckworth, 1934.

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