APA (7th ed.) Citation

ScienceDirect (Online service), Niku-Lari, A., & Mordike, B. L. (1989). High power lasers. Pergamon Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), A. Niku-Lari, and Barry L. Mordike. High Power Lasers. Oxford ; New York: Pergamon Press, 1989.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. High Power Lasers. Pergamon Press, 1989.