Cita APA (7a ed.)

Parsons, J. H. (1930). Diseases of the eye (6th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Parsons, John Herbert. Diseases of the Eye. 6th ed. New York: Macmillan, 1930.

Cita MLA (8a ed.)

Parsons, John Herbert. Diseases of the Eye. 6th ed. Macmillan, 1930.