Powell, M., & Beard, J. W. (1984). Teacher effectiveness : an annotated bibliography and guide to research / Marjorie Powell, Joseph W. Beard: An annotated bibliography and guide to research. Garland.
Chicago Style (17th ed.) CitationPowell, Marjorie, and Joseph W. Beard. Teacher Effectiveness : An Annotated Bibliography and Guide to Research / Marjorie Powell, Joseph W. Beard: An Annotated Bibliography and Guide to Research. New York ; London: Garland, 1984.
MLA (9th ed.) CitationPowell, Marjorie, and Joseph W. Beard. Teacher Effectiveness : An Annotated Bibliography and Guide to Research / Marjorie Powell, Joseph W. Beard: An Annotated Bibliography and Guide to Research. Garland, 1984.
Warning: These citations may not always be 100% accurate.