APA Citation

HECKENBACH, A. J. Elementary functions An Approach to Precalculus Mathematics. The Macmillan Co.

Chicago Style Citation

HECKENBACH, ALAN J. Elementary Functions An Approach to Precalculus Mathematics. The Macmillan Co.

MLA Citation

HECKENBACH, ALAN J. Elementary Functions An Approach to Precalculus Mathematics. The Macmillan Co.

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