Gaya APA

Blomquist, P, H. (2017). Practical ophthalmology : a manual for beginning residents (Seventh edition). California: American Academy of Ophthalmology.

Gaya MLA

Blomquist, Preston, H.. "Practical ophthalmology : a manual for beginning residents". Seventh edition California: American Academy of Ophthalmology, 2017. E-book.