Cita APA (7a ed.)

Asher, R. E., & Simpson, J. M. Y. (1994). The encyclopedia of language and linguistics. Pergamon.

Cita Chicago Style (17a ed.)

Asher, R. E., y J. M. Y. Simpson. The Encyclopedia of Language and Linguistics. Oxford [etc.]: Pergamon, 1994.

Cita MLA (9a ed.)

Asher, R. E., y J. M. Y. Simpson. The Encyclopedia of Language and Linguistics. Pergamon, 1994.