Cita APA (7a ed.)

Delta Ophthalmological Society of Egypt, issuing body. Delta journal of ophthalmology: Official journal of Delta Ophthalmological Society of Egypt.

Cita Chicago Style (17a ed.)

Delta Ophthalmological Society of Egypt, issuing body. Delta Journal of Ophthalmology: Official Journal of Delta Ophthalmological Society of Egypt. [Alexandria, Egypt?] : Delta Ophthalmological Society of Egypt.

Cita MLA (9a ed.)

Delta Ophthalmological Society of Egypt, issuing body. Delta Journal of Ophthalmology: Official Journal of Delta Ophthalmological Society of Egypt.