APA (7th ed.) Citation

Scanlon, P. (2009). Stage R2: Moderate and Severe Non-Proliferative Diabetic Retinopathy (Preproliferative Diabetic Retinopathy).

Chicago Style (17th ed.) Citation

Scanlon, P. Stage R2: Moderate and Severe Non-Proliferative Diabetic Retinopathy (Preproliferative Diabetic Retinopathy). 2009.

MLA (9th ed.) Citation

Scanlon, P. Stage R2: Moderate and Severe Non-Proliferative Diabetic Retinopathy (Preproliferative Diabetic Retinopathy). 2009.

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