APA (7th ed.) Citation

Tan, K. H. (2014). D&D text based captcha logic question in web services.

Chicago Style (17th ed.) Citation

Tan, Kia Him. D&D Text Based Captcha Logic Question in Web Services. 2014.

MLA (8th ed.) Citation

Tan, Kia Him. D&D Text Based Captcha Logic Question in Web Services. 2014.

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