APA (7th ed.) Citation

Lewandowski, R. Head-Mounted Displays. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Lewandowski, Ronald. Head-Mounted Displays. SPIE Digital Library.

MLA (9th ed.) Citation

Lewandowski, Ronald. Head-Mounted Displays. SPIE Digital Library.

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