APA (7th ed.) Citation

Sarfraz, M., Ridha, A., & unknown. (2007). Content-based Image Retrieval using Multiple Shape Descriptors.

Chicago Style (17th ed.) Citation

Sarfraz, M., A. Ridha, and unknown. Content-based Image Retrieval Using Multiple Shape Descriptors. 2007.

MLA (9th ed.) Citation

Sarfraz, M., et al. Content-based Image Retrieval Using Multiple Shape Descriptors. 2007.

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