APA
Diele, F., & Marangi, C. (2018). Positive symplectic integrators for predator-prey dynamics. Discrete \& Continuous Dynamical Systems-B, 23, 2661.
Chicago/Turabian
Diele, Fasma, and Carmela Marangi. “Positive Symplectic Integrators for Predator-Prey Dynamics.” Discrete \& Continuous Dynamical Systems-B 23 (2018): 2661.
MLA
Diele, Fasma, and Carmela Marangi. “Positive Symplectic Integrators for Predator-Prey Dynamics.” Discrete \& Continuous Dynamical Systems-B, vol. 23, American Institute of Mathematical Sciences, 2018, p. 2661.