Liu, S., & Forrest, J. Y. L. (2011). Grey Systems: Theory and Applications (1st ed. 2011.). Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style (17th ed.) CitationLiu, Sifeng, and Jeffrey Yi Lin Forrest. Grey Systems: Theory and Applications. 1st ed. 2011. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
MLA (8th ed.) CitationLiu, Sifeng, and Jeffrey Yi Lin Forrest. Grey Systems: Theory and Applications. 1st ed. 2011. Springer Berlin Heidelberg : Imprint: Springer, 2011.
Warning: These citations may not always be 100% accurate.