APA (7th ed.) Citation

YouTube. Master Class - Cradle to Cradle - Dr. Monika Griefahn (ICEL 2017).

Chicago Style (17th ed.) Citation

YouTube. Master Class - Cradle to Cradle - Dr. Monika Griefahn (ICEL 2017).

MLA (9th ed.) Citation

YouTube. Master Class - Cradle to Cradle - Dr. Monika Griefahn (ICEL 2017).

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