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).