APA (7th ed.) Citation

Bertelsen, G. (2013). Retinopathy with and without diabetes: Risk factors and visual impairment. University of Tromsø.

Chicago Style (17th ed.) Citation

Bertelsen, Geir. Retinopathy with and Without Diabetes: Risk Factors and Visual Impairment. University of Tromsø, 2013.

MLA (9th ed.) Citation

Bertelsen, Geir. Retinopathy with and Without Diabetes: Risk Factors and Visual Impairment. University of Tromsø, 2013.

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