APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Ackerman, Edward A. Geography as a Fundamental Research Discipline. Chicago, Ill: Univ. of Chicago Press, 1958.

MLA (9th ed.) Citation

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

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