United States. Department of the Navy. (1929). List of changes and additions to Pratt and Whitney R-1690 Engines Bu. Nos. 12275 to 12352, inclusive, and Bu. No. 13060 to 13155, inclusive. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Navy. List of Changes and Additions to Pratt and Whitney R-1690 Engines Bu. Nos. 12275 to 12352, Inclusive, and Bu. No. 13060 to 13155, Inclusive. [Washington]: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Department of the Navy. List of Changes and Additions to Pratt and Whitney R-1690 Engines Bu. Nos. 12275 to 12352, Inclusive, and Bu. No. 13060 to 13155, Inclusive. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.