APA (7th ed.) Citation

Armstrong, E. F., & Armstrong, K. F. (1934). The carbohydrates. Longmans, Green and co..

Chicago Style (17th ed.) Citation

Armstrong, E. Frankland, and K. F. Armstrong. The Carbohydrates. London, New York [etc.]: Longmans, Green and co., 1934.

MLA (9th ed.) Citation

Armstrong, E. Frankland, and K. F. Armstrong. The Carbohydrates. Longmans, Green and co., 1934.