APA (7th ed.) Citation

Keller, O. (2005). On the theory of spatial localization of photons. Elsevier.

Chicago Style (17th ed.) Citation

Keller, Ole. On the Theory of Spatial Localization of Photons. Amsterdam [u.a.]: Elsevier, 2005.

MLA (9th ed.) Citation

Keller, Ole. On the Theory of Spatial Localization of Photons. Elsevier, 2005.

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