APA (7th ed.) Citation

Boas, R. P. (1996). A primer of real functions (Fourth edition.). Mathematical Association of America.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip. A Primer of Real Functions. Fourth edition. Washington, DC: Mathematical Association of America, 1996.

MLA (9th ed.) Citation

Boas, Ralph Philip. A Primer of Real Functions. Fourth edition. Mathematical Association of America, 1996.