Position tables for aerial and surface navigation
APA Citation
United States. Hydrographic Office. (1931). Position tables for aerial and surface navigation. Washington: U. S. Govt. print. off..
MLA Citation
United States. Hydrographic Office. Position Tables for Aerial And Surface Navigation. Washington: U. S. Govt. print. off., 1931.
Warning: These citations may not always be complete (especially for serials).