APA (7th ed.) Citation

Liu, S., & Lin, Y. (2011). Grey Systems: Theory and Applications. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Liu, Sifeng, and Yi Lin. Grey Systems: Theory and Applications. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

MLA (8th ed.) Citation

Liu, Sifeng, and Yi Lin. Grey Systems: Theory and Applications. Springer Berlin Heidelberg, 2011.