APA Citation

Beecher, J. A., Bitternger, M. L., & Penna, J. A. Algebra and trigonometry.

Chicago Style Citation

Beecher, Judith A., Marvin L. Bitternger, and Judith A. Penna. Algebra and Trigonometry.

MLA Citation

Beecher, Judith A., Marvin L. Bitternger, and Judith A. Penna. Algebra and Trigonometry.

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