APA (7th ed.) Citation

Baker, C., & Cunliffe, I. (2000). Captain comet's space party level 1. Ladybird Books Ltd.

Chicago Style (17th ed.) Citation

Baker, Catherine, and Ian Cunliffe. Captain Comet's Space Party Level 1. London: Ladybird Books Ltd, 2000.

MLA (9th ed.) Citation

Baker, Catherine, and Ian Cunliffe. Captain Comet's Space Party Level 1. Ladybird Books Ltd, 2000.