APA (7th ed.) Citation

Todd, J. A. (1923). The world's cotton crops. A. & C. Black.

Chicago Style (17th ed.) Citation

Todd, John A. The World's Cotton Crops. London: A. & C. Black, 1923.

MLA (9th ed.) Citation

Todd, John A. The World's Cotton Crops. A. & C. Black, 1923.