Cita APA (7a ed.)

Denworth, N. (1927). The effect of length os school attendance upon mental and educational ages. Columbia University.

Cita Chicago Style (17a ed.)

Denworth, Natharine. The Effect of Length Os School Attendance upon Mental and Educational Ages. New York: Columbia University, 1927.

Cita MLA (8a ed.)

Denworth, Natharine. The Effect of Length Os School Attendance upon Mental and Educational Ages. Columbia University, 1927.