Cita APA (7a ed.)

Kallen, J. L. (1997). Focus on Ireland. John Benjamins.

Cita Chicago Style (17a ed.)

Kallen, Jeffrey L. Focus on Ireland. Amsterdam [etc.]: John Benjamins, 1997.

Cita MLA (9a ed.)

Kallen, Jeffrey L. Focus on Ireland. John Benjamins, 1997.