APA (7th ed.) Citation

Cooper, A. R. V., Li, B., & Du, F. (1973). Li Po and Tu Fu. Penguin Books.

Chicago Style (17th ed.) Citation

Cooper, Arthur R. V., Bai Li, and Fu Du. Li Po and Tu Fu. [Harmondsworth, England]: Penguin Books, 1973.

MLA (9th ed.) Citation

Cooper, Arthur R. V., et al. Li Po and Tu Fu. Penguin Books, 1973.