Cita APA (7a ed.)

Platt, R. S. (1959). Field study in american geography: The development of theory and method exemplified by selections. University of Chicago.

Cita Chicago Style (17a ed.)

Platt, Robert S. Field Study in American Geography: The Development of Theory and Method Exemplified by Selections. Chicago: University of Chicago, 1959.

Cita MLA (9a ed.)

Platt, Robert S. Field Study in American Geography: The Development of Theory and Method Exemplified by Selections. University of Chicago, 1959.