MLA

Ahmed, Iftikhar, and Zhizhang David Chen. Computational Electromagnetics—retrospective and Outlook. Springer Singapore, 2015.

APA

Ahmed, I., & Chen, Z. David. (2015). Computational Electromagnetics—Retrospective and Outlook. Springer Singapore.

Chicago

Ahmed, Iftikhar, and Zhizhang David Chen. Computational Electromagnetics—retrospective and Outlook. : Springer Singapore, 2015.