Schwarz, R. G., Butz, L., & Willson, H. (1991). Bethlehem on the Lehigh. Bethlehem, Pa.: Bethlehem Area Foundation.
Chicago Style CitationSchwarz, Ralph Grayson., Lee Butz, and Hub Willson. Bethlehem On the Lehigh. Bethlehem, Pa.: Bethlehem Area Foundation, 1991.
MLA CitationSchwarz, Ralph Grayson., Lee Butz, and Hub Willson. Bethlehem On the Lehigh. Bethlehem, Pa.: Bethlehem Area Foundation, 1991.
Warning: These citations may not always be 100% accurate.