Cita APA (7a ed.)
Avery, L. B. (1934). SCIENCE IN THE PROGRAM OF THE ELEMENTARY SCHOOL. Science Education, 18(3), 152-158.
Cita Chicago Style (17a ed.)
Avery, Lewis B. "SCIENCE IN THE PROGRAM OF THE ELEMENTARY SCHOOL." Science Education 18, no. 3 (1934): 152-158.
Cita MLA (9a ed.)
Avery, Lewis B. "SCIENCE IN THE PROGRAM OF THE ELEMENTARY SCHOOL." Science Education, vol. 18, no. 3, 1934, pp. 152-158.
Precaución: Estas citas no son 100% exactas.