APA (7th ed.) Citation

ZIMMERMANN, E. W. World resuorces and industries. Harper and Brothers.

Chicago Style (17th ed.) Citation

ZIMMERMANN, Erich W. World Resuorces and Industries. New York: Harper and Brothers.

MLA (9th ed.) Citation

ZIMMERMANN, Erich W. World Resuorces and Industries. Harper and Brothers.

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