APA (7th ed.) Citation

Zimmermann, E. W. (1951). World resources and industries: A functional appraisal of the availability of agricultural and industrial materials (Rev. ed.). Harper.

Chicago Style (17th ed.) Citation

Zimmermann, Erich W. World Resources and Industries: A Functional Appraisal of the Availability of Agricultural and Industrial Materials. Rev. ed. New York: Harper, 1951.

MLA (9th ed.) Citation

Zimmermann, Erich W. World Resources and Industries: A Functional Appraisal of the Availability of Agricultural and Industrial Materials. Rev. ed. Harper, 1951.