APA (7th ed.) Citation

Chua, K. H. (1997). Extraction of contours in grey-level images.

Chicago Style (17th ed.) Citation

Chua, Kah Hean. Extraction of Contours in Grey-level Images. 1997.

MLA (8th ed.) Citation

Chua, Kah Hean. Extraction of Contours in Grey-level Images. 1997.

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