APA (7th ed.) Citation

Cvetkovi'c, D. M., Doob, M., & Sachs, H. (1979). Spectra of graphs: Theory and application. Academic Press.

Chicago Style (17th ed.) Citation

Cvetkovi'c, Dragos M., Michael Doob, and Horst Sachs. Spectra of Graphs: Theory and Application. New York: Academic Press, 1979.

MLA (8th ed.) Citation

Cvetkovi'c, Dragos M., et al. Spectra of Graphs: Theory and Application. Academic Press, 1979.