APA引文

Ehlers, V. M., & Steel, E. W. (1950). Municipal and rural sanitation. MacGraw-Hill.

Chicago Style (17th ed.) Citation

Ehlers, Victor Marcus, and Ernest William Steel. Municipal and Rural Sanitation. New York: MacGraw-Hill, 1950.

MLA引文

Ehlers, Victor Marcus, and Ernest William Steel. Municipal and Rural Sanitation. MacGraw-Hill, 1950.

警告：這些引文格式不一定是100％准確.