Constantine, M., & Jacobson, E. (1961). Sign language for buildings and landscape. Reinhold.
Chicago Style (17th ed.) CitationConstantine, Mildred, and Egbert Jacobson. Sign Language for Buildings and Landscape. New York: Reinhold, 1961.
MLA (9th ed.) CitationConstantine, Mildred, and Egbert Jacobson. Sign Language for Buildings and Landscape. Reinhold, 1961.
Warning: These citations may not always be 100% accurate.