APA (7th ed.) Citation

Newell, F. W. (1992). Ophthalmology: Principles and concepts (7th ed. ; Philippine ed.). Merriam & Webster.

Chicago Style (17th ed.) Citation

Newell, Frank W. Ophthalmology: Principles and Concepts. 7th ed. ; Philippine ed. Manila: Merriam & Webster, 1992.

MLA (9th ed.) Citation

Newell, Frank W. Ophthalmology: Principles and Concepts. 7th ed. ; Philippine ed. Merriam & Webster, 1992.

Warning: These citations may not always be 100% accurate.