APA (7th ed.) Citation

Li, C. (2016). Cracking a hierarchical chaotic image encryption algorithm based on permutation. Signal processing, 118, 203-210. https://doi.org/10.1016/j.sigpro.2015.07.008

Chicago Style (17th ed.) Citation

Li, Chengqing. "Cracking a Hierarchical Chaotic Image Encryption Algorithm Based on Permutation." Signal Processing 118 (2016): 203-210. https://doi.org/10.1016/j.sigpro.2015.07.008.

MLA (9th ed.) Citation

Li, Chengqing. "Cracking a Hierarchical Chaotic Image Encryption Algorithm Based on Permutation." Signal Processing, vol. 118, 2016, pp. 203-210, https://doi.org/10.1016/j.sigpro.2015.07.008.

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