APA (7th ed.) Citation

Ridout,Ronald. All About English Words World Perfetc Spelling Book Eight. Oxford University Press.

Chicago Style (17th ed.) Citation

Ridout,Ronald. All About English Words World Perfetc Spelling Book Eight. Culcutta: Oxford University Press.

MLA (9th ed.) Citation

Ridout,Ronald. All About English Words World Perfetc Spelling Book Eight. Oxford University Press.

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