APA Edition Citation

Treble, H. A. . .., & Vallins, G. H. . .. (1961). ABC of English usage (1.). Clarendon Press.

Chicago Edition Citation

Treble, H A ., and G H. Vallins. ABC of English Usage. 1. Oxford: Clarendon Press, 1961.

MLA Edition Citation

Treble, H A ., and G H. Vallins. ABC of English Usage. 1. Clarendon Press, 1961.