APA (7th ed.) Citation

Middleton, H. (1939). Systematic qualitative organic analysis. E. Arnold & Co..

Chicago Style (17th ed.) Citation

Middleton, Herbert. Systematic Qualitative Organic Analysis. London: E. Arnold & Co., 1939.

MLA (9th ed.) Citation

Middleton, Herbert. Systematic Qualitative Organic Analysis. E. Arnold & Co., 1939.