APA (7th ed.) Citation

Ratnayake, A. L. D. New look into osteoarthritis.

Chicago Style (17th ed.) Citation

Ratnayake, A. L. D. New Look into Osteoarthritis.

MLA (9th ed.) Citation

Ratnayake, A. L. D. New Look into Osteoarthritis.

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