APA Edition Citation

Trask ,RL. (2004). Key Concept in Language and Linguistics. Routledge.

Chicago Edition Citation

Trask ,RL. Key Concept in Language and Linguistics. London: Routledge, 2004.

MLA Edition Citation

Trask ,RL. Key Concept in Language and Linguistics. Routledge, 2004.

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