APA (7th ed.) Citation

University of Oxford. Agricultural Economics Research Institute, Bligh, S. M., Bridges, A., Jones, E. L., Orwin, C. S., & Prewett, F. J. (1929). Progress in English farming systems. Clarendon Press.

Chicago Style (17th ed.) Citation

University of Oxford. Agricultural Economics Research Institute, Stanley Morgan Bligh, Archibald Bridges, Edward Lawrence Jones, C. S. Orwin, and Frank James Prewett. Progress in English Farming Systems. Oxford: Clarendon Press, 1929.

MLA (9th ed.) Citation

University of Oxford. Agricultural Economics Research Institute, et al. Progress in English Farming Systems. Clarendon Press, 1929.