APA (7th ed.) Citation

Brooker, P., & Humm, P. (1989). Dialogue and difference: English into the nineties. Routledge.

Chicago Style (17th ed.) Citation

Brooker, Peter, and Peter Humm. Dialogue and Difference: English into the Nineties. London [etc.]: Routledge, 1989.

MLA (9th ed.) Citation

Brooker, Peter, and Peter Humm. Dialogue and Difference: English into the Nineties. Routledge, 1989.