APA (7th ed.) Citation

Ettlich, W. F., & Lewis, A. E. (1978). A study of forced aeration composting of wastewater sludge. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Ettlich, William F., and Anne E. Lewis. A Study of Forced Aeration Composting of Wastewater Sludge. Cincinnati, Ohio: Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.

MLA (9th ed.) Citation

Ettlich, William F., and Anne E. Lewis. A Study of Forced Aeration Composting of Wastewater Sludge. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, 1978.