APA (7th ed.) Citation

Coren, A., & Astrop, J. (1977). Arthur and the great detective. Robson Books.

Chicago Style (17th ed.) Citation

Coren, Alan, and John Astrop. Arthur and the Great Detective. London: Robson Books, 1977.

MLA (9th ed.) Citation

Coren, Alan, and John Astrop. Arthur and the Great Detective. Robson Books, 1977.

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