Cita APA (7a ed.)

Reeder, E. H. (1925). A method of directing children's study of geography. Columbia University.

Cita Chicago Style (17a ed.)

Reeder, Edwin Hewett. A Method of Directing Children's Study of Geography. New York: Columbia University, 1925.

Cita MLA (8a ed.)

Reeder, Edwin Hewett. A Method of Directing Children's Study of Geography. Columbia University, 1925.