APA (7th ed.) Citation

Fleming, W. H. (1977). Functions of several variables (2nd ed.). Springer.

Chicago Style (17th ed.) Citation

Fleming, Wendell H. Functions of Several Variables. 2nd ed. New York [etc.]: Springer, 1977.

MLA (9th ed.) Citation

Fleming, Wendell H. Functions of Several Variables. 2nd ed. Springer, 1977.