APA (7th ed.) Citation

Del Porto, D., & Steinfeld, C. (1999). The composting toilet system book: A practical guide to choosing, planning and maintaining composting toilet systems, a water-saving, pollution-preventing alternative. The Center for Ecological Pollution Prevention.

Chicago Style (17th ed.) Citation

Del Porto, David, and Carol Steinfeld. The Composting Toilet System Book: A Practical Guide to Choosing, Planning and Maintaining Composting Toilet Systems, a Water-saving, Pollution-preventing Alternative. Concord, Mass.: The Center for Ecological Pollution Prevention, 1999.

MLA (9th ed.) Citation

Del Porto, David, and Carol Steinfeld. The Composting Toilet System Book: A Practical Guide to Choosing, Planning and Maintaining Composting Toilet Systems, a Water-saving, Pollution-preventing Alternative. The Center for Ecological Pollution Prevention, 1999.

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