Hammer, D. X. Ophthalmic Technologies XXXI. SPIE Digital Library.
Chicago Style (17th ed.) CitationHammer, Daniel X. Ophthalmic Technologies XXXI. SPIE Digital Library.
MLA (9th ed.) CitationHammer, Daniel X. Ophthalmic Technologies XXXI. SPIE Digital Library.
Warning: These citations may not always be 100% accurate.