APA (7th ed.) Citation

Armitage, S., O'Brien, S., & Harrison, T. (1995). Penguin modern poets Simon Armitage, Sean O'Brien, Tony Harrison. Penguin.

Chicago Style (17th ed.) Citation

Armitage, Simon, Sean O'Brien, and Tony Harrison. Penguin Modern Poets Simon Armitage, Sean O'Brien, Tony Harrison. Harmondsworth: Penguin, 1995.

MLA (9th ed.) Citation

Armitage, Simon, et al. Penguin Modern Poets Simon Armitage, Sean O'Brien, Tony Harrison. Penguin, 1995.

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