APA (7th ed.) Citation

Liu, S., & Lin, Y. Grey information: Theory and practical applications.

Chicago Style (17th ed.) Citation

Liu, Sifeng, and Yi Lin. Grey Information: Theory and Practical Applications.

MLA (8th ed.) Citation

Liu, Sifeng, and Yi Lin. Grey Information: Theory and Practical Applications.

Warning: These citations may not always be 100% accurate.