APA Style
Abrams, D.
(1993).
Duke-Elder's PRACTICE OF REFRACTION
(
10th edn.)
.
Woburn,MA:
Butterworth-Heinemann,.
MLA Style
Abrams, David.
"Duke-Elder's PRACTICE OF REFRACTION".
10th edn.
Woburn,MA:
Butterworth-Heinemann,,
1993.
Text.