APA Citation

Gray, J. (1989). Teacher's book 7-12. Harmondsworth: Penguin ELT.

Chicago Style Citation

Gray, Joanna. Teacher's Book 7-12. Harmondsworth: Penguin ELT, 1989.

MLA Citation

Gray, Joanna. Teacher's Book 7-12. Harmondsworth: Penguin ELT, 1989.

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