Billig, F. G., & Originally presented as the author's thesis, C. (1930). A technique for developing content for a professional course in science for teachers in elementary schools. AMS Press.
Chicago Style (17th ed.) CitationBillig, Florence Grace, and Columbia Originally presented as the author's thesis. A Technique for Developing Content for a Professional Course in Science for Teachers in Elementary Schools. [New York: AMS Press, 1930.
MLA (9th ed.) CitationBillig, Florence Grace, and Columbia Originally presented as the author's thesis. A Technique for Developing Content for a Professional Course in Science for Teachers in Elementary Schools. AMS Press, 1930.
Warning: These citations may not always be 100% accurate.