College entrance examination board. (1931). Examination questions in botany, chemistry, drawing, geography, physics, zoölogy: Sixth series 1926-1930. Ginn and company.
Chicago Style (17th ed.) CitationCollege entrance examination board. Examination Questions in Botany, Chemistry, Drawing, Geography, Physics, Zoölogy: Sixth Series 1926-1930. Boston, New York [etc.]: Ginn and company, 1931.
MLA (9th ed.) CitationCollege entrance examination board. Examination Questions in Botany, Chemistry, Drawing, Geography, Physics, Zoölogy: Sixth Series 1926-1930. Ginn and company, 1931.
Warning: These citations may not always be 100% accurate.