APA (7th ed.) Citation

Young, H., & Blake, Q. (1980). What difference does it make, Danny? / (by) Helen Young ; pictures by Quentin Blake. Deutsch.

Chicago Style (17th ed.) Citation

Young, Helen, and Quentin Blake. What Difference Does It Make, Danny? / (by) Helen Young ; Pictures by Quentin Blake. London: Deutsch, 1980.

MLA (9th ed.) Citation

Young, Helen, and Quentin Blake. What Difference Does It Make, Danny? / (by) Helen Young ; Pictures by Quentin Blake. Deutsch, 1980.

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