APA (7th ed.) Citation

Bosch, P. (2008). The name of this book is secret (1. publ. in the UK.). Usborne.

Chicago Style (17th ed.) Citation

Bosch, Pseudonymous. The Name of This Book Is Secret. 1. publ. in the UK. London: Usborne, 2008.

MLA (9th ed.) Citation

Bosch, Pseudonymous. The Name of This Book Is Secret. 1. publ. in the UK. Usborne, 2008.

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