Cita APA (7a ed.)

Fancler, D. G., & Crawford, C. C. (1932). Teaching the social studies. C. C. Crawford.

Cita Chicago Style (17a ed.)

Fancler, Della Goode, y Claude C. Crawford. Teaching the Social Studies. Los Angeles, Calif: C. C. Crawford, 1932.

Cita MLA (9a ed.)

Fancler, Della Goode, y Claude C. Crawford. Teaching the Social Studies. C. C. Crawford, 1932.