Cita APA (7a ed.)

Collinge, N. (1990). An encyclopaedia of language. Routledge.

Cita Chicago Style (17a ed.)

Collinge, N.E. An Encyclopaedia of Language. London: Routledge, 1990.

Cita MLA (9a ed.)

Collinge, N.E. An Encyclopaedia of Language. Routledge, 1990.