APA (7th ed.) Citation

Kossaifi, J., Tzimiropoulos, G., & Pantic, M. (2015). Fast and exact bi-directional fitting of active appearance models.

Chicago Style (17th ed.) Citation

Kossaifi, Jean, Georgios Tzimiropoulos, and Maja Pantic. Fast and Exact Bi-directional Fitting of Active Appearance Models. 2015.

MLA (9th ed.) Citation

Kossaifi, Jean, et al. Fast and Exact Bi-directional Fitting of Active Appearance Models. 2015.

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