APA (7th ed.) Citation

Fang, S., Zhu, F., Jiang, C., Zhang, S., Boushey, C., & Delp, E. (2016). A comparison of food portion size estimation using geometric models and depth images.

Chicago Style (17th ed.) Citation

Fang, S., F. Zhu, C. Jiang, S. Zhang, Carol Boushey, and E. Delp. A Comparison of Food Portion Size Estimation Using Geometric Models and Depth Images. 2016.

MLA (9th ed.) Citation

Fang, S., et al. A Comparison of Food Portion Size Estimation Using Geometric Models and Depth Images. 2016.

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