SpringerLink (Online service), Peter, J. H., Podszus, T., & Wichert, P. v. (1987). Sleep related disorders and internal diseases. Springer-Verlag.
Chicago Style (17th ed.) CitationSpringerLink (Online service), J. H. Peter, T. Podszus, and P. von Wichert. Sleep Related Disorders and Internal Diseases. Berlin ; New York: Springer-Verlag, 1987.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Sleep Related Disorders and Internal Diseases. Springer-Verlag, 1987.
Warning: These citations may not always be 100% accurate.