APA (7th ed.) Citation

Beck, G., & Parke, H. (2012). Agenda 21 (1st Threshold Editions/Mercury Radio Arts hardcover ed.). Threshold Editions/Mercury Radio Arts.

Chicago Style (17th ed.) Citation

Beck, Glenn, and Harriet Parke. Agenda 21. 1st Threshold Editions/Mercury Radio Arts hardcover ed. New York: Threshold Editions/Mercury Radio Arts, 2012.

MLA (9th ed.) Citation

Beck, Glenn, and Harriet Parke. Agenda 21. 1st Threshold Editions/Mercury Radio Arts hardcover ed. Threshold Editions/Mercury Radio Arts, 2012.