APA (7th ed.) Citation

Lopes, A. M., Machado, J., & Mata, M. E. (2016). Analysis of global terrorism dynamics by means of entropy and state space portrait.

Chicago Style (17th ed.) Citation

Lopes, António M., J.A.Tenreiro Machado, and Maria Eugénia Mata. Analysis of Global Terrorism Dynamics by Means of Entropy and State Space Portrait. 2016.

MLA (8th ed.) Citation

Lopes, António M., et al. Analysis of Global Terrorism Dynamics by Means of Entropy and State Space Portrait. 2016.

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