APA
Ross K. A., . (1980). Elementary analysis. New York: Springer-Verlag.
Chicago
Ross Kenneth A, . 1980. Elementary analysis. New York: Springer-Verlag.
Harvard
Ross K. A., . (1980). Elementary analysis. New York: Springer-Verlag.
MLA
Ross Kenneth A, . Elementary analysis. New York: Springer-Verlag. 1980.