APA (7th ed.) Citation

United States. Bureau of the Census & Porter, R. P. (1881). Tabulated statements of traffic and fiscal operations of railroads in U.S: Group No. 1, embracing Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut. US GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census and Robert P. Porter. Tabulated Statements of Traffic and Fiscal Operations of Railroads in U.S: Group No. 1, Embracing Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut. Washington, D.C.: US GPO, 1881.

MLA (9th ed.) Citation

United States. Bureau of the Census and Robert P. Porter. Tabulated Statements of Traffic and Fiscal Operations of Railroads in U.S: Group No. 1, Embracing Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut. US GPO, 1881.