United States. Bureau of Labor Statistics. (1938). Building permit survey, 1929-35: Allentown, Altoona, Bethlehem, Chester, Easton, Harrisburg, Hazleton, Lancaster, Lower Merion Township, McKeesport, New Castle, Morristown, Sharon, Wilkes-Barre, Wilkinsburg, Williamsport, and York, Pa. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics. Building Permit Survey, 1929-35: Allentown, Altoona, Bethlehem, Chester, Easton, Harrisburg, Hazleton, Lancaster, Lower Merion Township, McKeesport, New Castle, Morristown, Sharon, Wilkes-Barre, Wilkinsburg, Williamsport, and York, Pa. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics. Building Permit Survey, 1929-35: Allentown, Altoona, Bethlehem, Chester, Easton, Harrisburg, Hazleton, Lancaster, Lower Merion Township, McKeesport, New Castle, Morristown, Sharon, Wilkes-Barre, Wilkinsburg, Williamsport, and York, Pa. [s.n.], 1938.