Citação norma APA

Marcus, D. M., Sheils, W. C., Young, J. O., McIntosh, S. B., Johnson, M. H., Alexander, J., & Samy, C. N. (2004). Radiotherapy for recurrent choroidal neovascularisation complicating age related macular degeneration. Copyright 2004 British Journal of Ophthalmology.

Citação norma Chicago

Marcus, D M., W C. Sheils, J O. Young, S B. McIntosh, M H. Johnson, J. Alexander, and C N. Samy. Radiotherapy for Recurrent Choroidal Neovascularisation Complicating Age Related Macular Degeneration. Copyright 2004 British Journal of Ophthalmology, 2004.

Citação norma MLA

Marcus, D M., et al. Radiotherapy for Recurrent Choroidal Neovascularisation Complicating Age Related Macular Degeneration. Copyright 2004 British Journal of Ophthalmology, 2004.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.