APA (7th ed.) Citation

Krull, U. Photonic Applications in Biosensing and Imaging. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Krull, Ulrich. Photonic Applications in Biosensing and Imaging. SPIE Digital Library.

MLA (9th ed.) Citation

Krull, Ulrich. Photonic Applications in Biosensing and Imaging. SPIE Digital Library.

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