APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1880). Methods and results: On a physical survey of the Delaware River in front of Philadelphia. Appendix no. 9--report for 1878. G.P.O..

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. Methods and Results: On a Physical Survey of the Delaware River in Front of Philadelphia. Appendix No. 9--report for 1878. Washington: G.P.O., 1880.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. Methods and Results: On a Physical Survey of the Delaware River in Front of Philadelphia. Appendix No. 9--report for 1878. G.P.O., 1880.