APA (7th ed.) Citation

Keen, H. Recent Developments of USG Score for GCA. World Scientific Publishing.

Chicago Style (17th ed.) Citation

Keen, Helen. Recent Developments of USG Score for GCA. World Scientific Publishing.

MLA (9th ed.) Citation

Keen, Helen. Recent Developments of USG Score for GCA. World Scientific Publishing.

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