APA (7th ed.) Citation

United States Naval Observatory. (1878). Report on difference of longitude between U.S. Naval Observatory and Sayre Observatory of Lehigh University. GPO.

Chicago Style (17th ed.) Citation

United States Naval Observatory. Report on Difference of Longitude Between U.S. Naval Observatory and Sayre Observatory of Lehigh University. [Washington]: GPO, 1878.

MLA (9th ed.) Citation

United States Naval Observatory. Report on Difference of Longitude Between U.S. Naval Observatory and Sayre Observatory of Lehigh University. GPO, 1878.

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