APA Citation

Del Porto, D., & Steinfeld, C. The Composting Toilet System. Concord, Massachusetts: the center for ecological pollution prevetion.

Chicago Style Citation

Del Porto, David, and Carol Steinfeld. The Composting Toilet System. Concord, Massachusetts: the center for ecological pollution prevetion.

MLA Citation

Del Porto, David, and Carol Steinfeld. The Composting Toilet System. Concord, Massachusetts: the center for ecological pollution prevetion.

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