APA (7th ed.) Citation

Liu, Y. (1999). Enumerative theory of maps. Kluwer.

Chicago Style (17th ed.) Citation

Liu, Yanpei. Enumerative Theory of Maps. Dordrecht ; Boston: Kluwer, 1999.

MLA (9th ed.) Citation

Liu, Yanpei. Enumerative Theory of Maps. Kluwer, 1999.

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