APA (7th ed.) Citation

Palmer, W. G. (1944). Valency, classical and modern. The University Press.

Chicago Style (17th ed.) Citation

Palmer, W. G. Valency, Classical and Modern. Cambridge [England]: The University Press, 1944.

MLA (9th ed.) Citation

Palmer, W. G. Valency, Classical and Modern. The University Press, 1944.