APA (7th ed.) Citation

Lumbantobing, A., Sagala, A., & Ekel, Z. (2016). Capture the flag & hacking kioptrix server. Teknosain.

Chicago Style (17th ed.) Citation

Lumbantobing, Alexander, Albert Sagala, and Zico Ekel. Capture the Flag & Hacking Kioptrix Server. Teknosain, 2016.

MLA (8th ed.) Citation

Lumbantobing, Alexander, et al. Capture the Flag & Hacking Kioptrix Server. Teknosain, 2016.