APA (7th ed.) Citation

Liu, S. (2000). Multi-level analysis and surface fitting.

Chicago Style (17th ed.) Citation

Liu, Songtao. Multi-level Analysis and Surface Fitting. 2000.

MLA (8th ed.) Citation

Liu, Songtao. Multi-level Analysis and Surface Fitting. 2000.

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