APA (7th ed.) Citation

Cagle, L. (2019). Discussion course on seeing systems: Peace, justice, and sustainability (Second edition.). ecochallenge dot org.

Chicago Style (17th ed.) Citation

Cagle, Lacy. Discussion Course on Seeing Systems: Peace, Justice, and Sustainability. Second edition. Portland, OR: ecochallenge dot org, 2019.

MLA (9th ed.) Citation

Cagle, Lacy. Discussion Course on Seeing Systems: Peace, Justice, and Sustainability. Second edition. ecochallenge dot org, 2019.

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