APA (7th ed.) Citation

Beck, G., LaVoy, J., Parke, H., & Grupper, A. (2012). Agenda 21. Simon & Schuster Audio.

Chicago Style (17th ed.) Citation

Beck, Glenn, January LaVoy, Harriet Parke, and Adam Grupper. Agenda 21. New York, NY: Simon & Schuster Audio, 2012.

MLA (8th ed.) Citation

Beck, Glenn, et al. Agenda 21. Simon & Schuster Audio, 2012.

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