Cita APA (7a ed.)
Crow, L. D., Crow, A., & Ritchie, H. E. (1961). Education in the secondary school.
Cita estilo Chicago (17a ed.)
Crow, Lester D., Alice Crow, y Harry E. Ritchie. Education in the Secondary School. 1961.
Cita MLA (9a ed.)
Crow, Lester D., et al. Education in the Secondary School. 1961.
Precaución: Estas citas no son 100% exactas.