MLA

Gilsinn, David E, et al. Delay Differential Equations. Springer US, 2009.

APA

Gilsinn, D. E, Balachandran, B., Kalmar-Nagy, T., & Kalmár-Nagy, T. (2009). Delay Differential Equations. Springer US.

Chicago

Gilsinn, David E., Balakumar Balachandran, Tamas Kalmar-Nagy, and Tamás Kalmár-Nagy. Delay Differential Equations. : Springer US, 2009.