APA (7th ed.) Citation

Mayer, R. E. (1999). The promise of educational psychology: Learning in the content areas. Merrill.

Chicago Style (17th ed.) Citation

Mayer, Richard E. The Promise of Educational Psychology: Learning in the Content Areas. Upper Saddle River, N.J. [etc.]: Merrill, 1999.

MLA (9th ed.) Citation

Mayer, Richard E. The Promise of Educational Psychology: Learning in the Content Areas. Merrill, 1999.