APA (7th ed.) Citation

Walker. (2006). Nature activities: Nature ranger. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Walker. Nature Activities: Nature Ranger. London: Dorling Kindersley, 2006.

MLA (8th ed.) Citation

Walker. Nature Activities: Nature Ranger. Dorling Kindersley, 2006.

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