Cita APA (7a ed.)

Smith, F. R., & McQuigg, R. B. (1969). Secondary schools today: Readings for educators (2nd ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Smith, Frederick Robert, y R. Bruce McQuigg. Secondary Schools Today: Readings for Educators. 2nd ed. Boston [etc.]: Houghton Mifflin, 1969.

Cita MLA (9a ed.)

Smith, Frederick Robert, y R. Bruce McQuigg. Secondary Schools Today: Readings for Educators. 2nd ed. Houghton Mifflin, 1969.