APA (7th ed.) Citation

Liu, Y. (1999). Enumerative theory of maps. Science Press ; Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Liu, Yanpei. Enumerative Theory of Maps. New York : Dordrecht ; Boston: Science Press ; Kluwer Academic Publishers, 1999.

MLA (9th ed.) Citation

Liu, Yanpei. Enumerative Theory of Maps. Science Press ; Kluwer Academic Publishers, 1999.