APA (7th ed.) Citation

Ridout. The spell well word books. Blackie & Son Pvt Ltd.

Chicago Style (17th ed.) Citation

Ridout. The Spell Well Word Books. Calcutta: Blackie & Son Pvt Ltd.

MLA (9th ed.) Citation

Ridout. The Spell Well Word Books. Blackie & Son Pvt Ltd.

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