APA (7th ed.) Citation

Neckers, D. New Directions in Photodynamic Therapy. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Neckers, Douglas. New Directions in Photodynamic Therapy. SPIE Digital Library.

MLA (8th ed.) Citation

Neckers, Douglas. New Directions in Photodynamic Therapy. SPIE Digital Library.

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