Gruber, F. C., & Beatty, T. B. (1954). Secondary school activities. McGraw-Hill.
Chicago Style (17th ed.) CitationGruber, Frederick Charles, and Thomas Bayard Beatty. Secondary School Activities. New York: McGraw-Hill, 1954.
MLA (9th ed.) CitationGruber, Frederick Charles, and Thomas Bayard Beatty. Secondary School Activities. McGraw-Hill, 1954.
Warning: These citations may not always be 100% accurate.