APA (7th ed.) Citation

Robin kingsland & Kingsland, R. (1999). The Crabtree Chronicles: Improving Diggory. Hodder Headline plc.

Chicago Style (17th ed.) Citation

Robin kingsland and Robin Kingsland. The Crabtree Chronicles: Improving Diggory. London: Hodder Headline plc, 1999.

MLA (9th ed.) Citation

Robin kingsland and Robin Kingsland. The Crabtree Chronicles: Improving Diggory. Hodder Headline plc, 1999.

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