Geological Survey (U.S.) & ProQuest (Firm). (1908). Bulletin 344. The strength of concrete beams. Results of tests of 108 beams (first series). [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Bulletin 344. The Strength of Concrete Beams. Results of Tests of 108 Beams (first Series). Washington: [publisher not identified], 1908.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Bulletin 344. The Strength of Concrete Beams. Results of Tests of 108 Beams (first Series). [publisher not identified], 1908.
Warning: These citations may not always be 100% accurate.