Washington Navy Yard. (1929). Optical instruction, Navy Yard, Washington, D.C. [publisher not identified].
Chicago Style (17th ed.) CitationWashington Navy Yard. Optical Instruction, Navy Yard, Washington, D.C. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationWashington Navy Yard. Optical Instruction, Navy Yard, Washington, D.C. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.