APA (7th ed.) Citation

Webb, J. R. (1991). Functions of several real variables (1. publ.). Ellis Horwood.

Chicago Style (17th ed.) Citation

Webb, Jeffrey R. Functions of Several Real Variables. 1. publ. New York [u.a.]: Ellis Horwood, 1991.

MLA (9th ed.) Citation

Webb, Jeffrey R. Functions of Several Real Variables. 1. publ. Ellis Horwood, 1991.