APA (7th ed.) Citation

SpringerLink (Online service), Märk, T. D., & Dunn, G. H. (1985). Electron impact ionization. Springer-Verlag.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), T. D. Märk, and G. H. Dunn. Electron Impact Ionization. Wien ; New York: Springer-Verlag, 1985.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Electron Impact Ionization. Springer-Verlag, 1985.