APA (7th ed.) Citation

HETZL, S., & MUTZEL, P. (2005). A graph-theoretic approach to steganography. Lecture notes in computer science, 119-128.

Chicago Style (17th ed.) Citation

HETZL, Stefan, and Petra MUTZEL. "A Graph-theoretic Approach to Steganography." Lecture Notes in Computer Science 2005: 119-128.

MLA (9th ed.) Citation

HETZL, Stefan, and Petra MUTZEL. "A Graph-theoretic Approach to Steganography." Lecture Notes in Computer Science, 2005, pp. 119-128.

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