APA Citation

(1939). The Ports of Philadelphia, Pa., and Camden and Gloucester City, N.J. Washington, D.C.: U.S. G.P.O.; for sale by the Supt. of Docs., U.S. G.P.O..

Chicago Style Citation

The Ports of Philadelphia, Pa., and Camden and Gloucester City, N.J. Washington, D.C.: U.S. G.P.O.; for sale by the Supt. of Docs., U.S. G.P.O., 1939.

MLA Citation

The Ports of Philadelphia, Pa., and Camden and Gloucester City, N.J. Washington, D.C.: U.S. G.P.O.; for sale by the Supt. of Docs., U.S. G.P.O., 1939.

Warning: These citations may not always be 100% accurate.