United States. Hydrographic Office. (1938). Sailing Directions for the West Coasts of Mexico and Central America from the United States to Colombia, Including the Gulfs of California and Panama, Eighth Edition, 1937. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for the West Coasts of Mexico and Central America from the United States to Colombia, Including the Gulfs of California and Panama, Eighth Edition, 1937. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for the West Coasts of Mexico and Central America from the United States to Colombia, Including the Gulfs of California and Panama, Eighth Edition, 1937. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.