APA (7th ed.) Citation

Kirtland, J. (2001). Writing to learn identification numbers and check digit schemes / Joseph Kirtland. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Kirtland, Joseph. Writing to Learn Identification Numbers and Check Digit Schemes / Joseph Kirtland. Washington, D.C.: Mathematical Association of America, 2001.

MLA (9th ed.) Citation

Kirtland, Joseph. Writing to Learn Identification Numbers and Check Digit Schemes / Joseph Kirtland. Mathematical Association of America, 2001.

Warning: These citations may not always be 100% accurate.