APA (7th ed.) Citation

Zavalia, A. U. (1977). Diabetic Retinopathy. Masson.

Chicago Style (17th ed.) Citation

Zavalia, Alberto Urrets. Diabetic Retinopathy. New York: Masson, 1977.

MLA (9th ed.) Citation

Zavalia, Alberto Urrets. Diabetic Retinopathy. Masson, 1977.

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