Norton, F H & Bacon, D L. N.A.C.A. Langley field wind tunnel apparatusthe tilting manometer. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc53735/. Accessed March 4, 2015.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.