APA (7th ed.) Citation

Zimmerman, E. W. (1933). World resources and industries; a functional appraisal of the availability of agricultural and industrial resources. Harper & brothers.

Chicago Style (17th ed.) Citation

Zimmerman, Erich Walter. World Resources and Industries; a Functional Appraisal of the Availability of Agricultural and Industrial Resources. New York: Harper & brothers, 1933.

MLA (9th ed.) Citation

Zimmerman, Erich Walter. World Resources and Industries; a Functional Appraisal of the Availability of Agricultural and Industrial Resources. Harper & brothers, 1933.