APA (7th ed.) Citation

Tzimiropoulos, G., Mitianoudis, N., & Stathaki, T. (2007). An affine invariant function using PCA bases with an application to within-class object recognition.

Chicago Style (17th ed.) Citation

Tzimiropoulos, Georgios, Nikolaos Mitianoudis, and Tania Stathaki. An Affine Invariant Function Using PCA Bases with an Application to Within-class Object Recognition. 2007.

MLA (9th ed.) Citation

Tzimiropoulos, Georgios, et al. An Affine Invariant Function Using PCA Bases with an Application to Within-class Object Recognition. 2007.

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