Cita APA (7a ed.)
Schaeffer, M. (1940). A STUDY OF THE CONSIDERATION GIVEN COLOR IN ELEMENTARY SCIENCE PROGRAMS. Science Education, 24(7), 373-376.
Cita Chicago Style (17a ed.)
Schaeffer, Maud. "A STUDY OF THE CONSIDERATION GIVEN COLOR IN ELEMENTARY SCIENCE PROGRAMS." Science Education 24, no. 7 (1940): 373-376.
Cita MLA (9a ed.)
Schaeffer, Maud. "A STUDY OF THE CONSIDERATION GIVEN COLOR IN ELEMENTARY SCIENCE PROGRAMS." Science Education, vol. 24, no. 7, 1940, pp. 373-376.
Precaución: Estas citas no son 100% exactas.