APA (7th ed.) Citation

So, F. Organic Light Emitting Materials and Devices XXI. SPIE Digital Library.

Chicago Style (17th ed.) Citation

So, Franky. Organic Light Emitting Materials and Devices XXI. SPIE Digital Library.

MLA (9th ed.) Citation

So, Franky. Organic Light Emitting Materials and Devices XXI. SPIE Digital Library.

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