APA (7th ed.) Citation

Hering, R., Wilson, J. M., & Gray, S. M. (1899). Report to the Hon. Samuel H. Ashbridge, mayor of the city of Philadelphia, on the extension and improvement of the water supply of the city of Philadelphia.

Chicago Style (17th ed.) Citation

Hering, Rudolph, Joseph M. Wilson, and Samuel Merrill Gray. Report to the Hon. Samuel H. Ashbridge, Mayor of the City of Philadelphia, on the Extension and Improvement of the Water Supply of the City of Philadelphia. Philadelphia, 1899.

MLA (9th ed.) Citation

Hering, Rudolph, et al. Report to the Hon. Samuel H. Ashbridge, Mayor of the City of Philadelphia, on the Extension and Improvement of the Water Supply of the City of Philadelphia. 1899.