APA (7th ed.) Citation

Ehlers, V. M., & Steel, E. W. (1965). Municipal and rural sanitation (6th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ehlers, Victor M., and Ernest W. Steel. Municipal and Rural Sanitation. 6th ed. New York: McGraw-Hill, 1965.

MLA (9th ed.) Citation

Ehlers, Victor M., and Ernest W. Steel. Municipal and Rural Sanitation. 6th ed. McGraw-Hill, 1965.