APA

Rubin G. S., Feely M., Perera S., Ekstrom K. & Williamson E. (20070529). The effect of font and line width on reading speed in people with mild to moderate vision loss. : Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists).

Chicago

Rubin Gary S, Feely Mary, Perera Sylvie, Ekstrom Katherin and Williamson Elizabeth. 20070529. The effect of font and line width on reading speed in people with mild to moderate vision loss. : Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists).

Harvard

Rubin G. S., Feely M., Perera S., Ekstrom K. and Williamson E. (20070529). The effect of font and line width on reading speed in people with mild to moderate vision loss. : Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists).

MLA

Rubin Gary S, Feely Mary, Perera Sylvie, Ekstrom Katherin and Williamson Elizabeth. The effect of font and line width on reading speed in people with mild to moderate vision loss. : Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists). 20070529.