APA (7th ed.) Citation

Black, D. M., Redgrove, P., & Thomas, D. M. (1968). D. M. Black, Peter Redgrove y D. M. Thomas. Penguin Books.

Chicago Style (17th ed.) Citation

Black, D. M., Peter Redgrove, and D. M. Thomas. D. M. Black, Peter Redgrove Y D. M. Thomas. Baltimore: Penguin Books, 1968.

MLA (8th ed.) Citation

Black, D. M., et al. D. M. Black, Peter Redgrove Y D. M. Thomas. Penguin Books, 1968.

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