Cita APA

Ackerman, E. A. (1958). Geography as a fundamental research discipline. University of Chicago.

Citación estilo Chicago

Ackerman, Edward A. Geography as a Fundamental Research Discipline. Chicago: University of Chicago, 1958.

Cita MLA

Ackerman, Edward A. Geography as a Fundamental Research Discipline. University of Chicago, 1958.

Warning: These citations may not always be 100% accurate.