APA Edition Citation

Helene, . . .., & Laird, C. . .. Tree of language. Faber and Faber.

Chicago Edition Citation

Helene, ., and Charlton Laird. Tree of Language. London: Faber and Faber.

MLA Edition Citation

Helene, ., and Charlton Laird. Tree of Language. Faber and Faber.

Warning: These citations may not always be 100% accurate.