APA (7th ed.) Citation

Zeff, C., Harvey, G., & Cartwright, S. The amazing adventures of Hercliles. Usborne publishing Ltd.

Chicago Style (17th ed.) Citation

Zeff, Claudia, Gill Harvey, and Stephen Cartwright. The Amazing Adventures of Hercliles. London: Usborne publishing Ltd.

MLA (9th ed.) Citation

Zeff, Claudia, et al. The Amazing Adventures of Hercliles. Usborne publishing Ltd.

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