MLA

Hirsch, Morris W.; Smale, Stephen, et al. Differential Equations, Dynamical Systems, and an Introduction to Chaos (third Edition). Academic Press, 2013.

APA

Hirsch, S., Devaney, R. L, Hirsch, M. W, & Smale, S. (2013). Differential Equations, Dynamical Systems, and an Introduction to Chaos (Third Edition). Academic Press.

Chicago

Hirsch, Morris W.; Smale, Stephen, Robert L Devaney, Morris W Hirsch, and Stephen Smale. Differential Equations, Dynamical Systems, and an Introduction to Chaos (third Edition). : Academic Press, 2013.