Cita APA

 Coburn, J. W. (2007).  Precalculus.  McGraw-Hill Higher Education.

Chicago Style Citation

 Coburn, John W.  Precalculus.  McGraw-Hill Higher Education, 2007.

Cita MLA

 Coburn, John W.  Precalculus.  McGraw-Hill Higher Education, 2007.