APA (7th ed.) Citation

ScienceDirect (Online service), Hull, R., & Bean, J. C. (1999). Germanium silicon: Physics and materials. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Robert Hull, and John C. Bean. Germanium Silicon: Physics and Materials. San Diego: Academic Press, 1999.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Germanium Silicon: Physics and Materials. Academic Press, 1999.