APA (7th ed.) Citation

Boas, R. P. (1966). A primer of real functions (4. impr.). Wiley.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip. A Primer of Real Functions. 4. impr. New York: Wiley, 1966.

MLA (9th ed.) Citation

Boas, Ralph Philip. A Primer of Real Functions. 4. impr. Wiley, 1966.