APA (7th ed.) Citation

Thomas, J. O., & Davies, L. J. (1946). Common British grasses and legumes (2d ed.). Longmans, Green and co..

Chicago Style (17th ed.) Citation

Thomas, John Owen, and Lionel James Davies. Common British Grasses and Legumes. 2d ed. London, New York [etc.]: Longmans, Green and co., 1946.

MLA (9th ed.) Citation

Thomas, John Owen, and Lionel James Davies. Common British Grasses and Legumes. 2d ed. Longmans, Green and co., 1946.