APA (7th ed.) Citation

Liu, Y. (2019). Combinatorial functional equations: Advanced theory. De Gruyter. https://doi.org/10.1515/9783110627336

Chicago Style (17th ed.) Citation

Liu, Yanpei. Combinatorial Functional Equations: Advanced Theory. Berlin ; Boston: De Gruyter, 2019. https://doi.org/10.1515/9783110627336.

MLA (9th ed.) Citation

Liu, Yanpei. Combinatorial Functional Equations: Advanced Theory. De Gruyter, 2019. https://doi.org/10.1515/9783110627336.