First and second order triangulation and traverse in North Carolina (1927 datum) ...
by Oscar S. Adams, senior mathematician.

APA Citation

U.S. Coast and Geodetic Survey., Adams, O. S. (Oscar Sherman). (193540). First and second order triangulation and traverse in North Carolina (1927 datum) ... Washington: U.S. Govt. Print. Off..

MLA Citation

U.S. Coast and Geodetic Survey, and Oscar S. (Oscar Sherman) Adams. First And Second Order Triangulation And Traverse In North Carolina (1927 Datum) ... Washington: U.S. Govt. Print. Off., 193540.

Warning: These citations may not always be complete (especially for serials).