APA (7th ed.) Citation

Ridout, R. Superbooks 1. A practice book for children learning english.

Chicago Style (17th ed.) Citation

Ridout, Ronald. Superbooks 1. A Practice Book for Children Learning English.

MLA (8th ed.) Citation

Ridout, Ronald. Superbooks 1. A Practice Book for Children Learning English.

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