SpringerLink (Online service), Liu, S., & Forrest, J. Y. (2010). Advances in Grey Systems Research. Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Sifeng Liu, and Jeffrey Yi-Lin Forrest. Advances in Grey Systems Research. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Advances in Grey Systems Research. Springer Berlin Heidelberg : Imprint: Springer, 2010.
Warning: These citations may not always be 100% accurate.