APA (7th ed.) Citation

Baldwin, E. H., Hall, R., & Yale, C. G. (1924). Magnesite: Commercial sources and trade. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Baldwin, Elbert H., R. Hall, and Charles G. Yale. Magnesite: Commercial Sources and Trade. [Washington?]: U.S. Government Printing Office, 1924.

MLA (9th ed.) Citation

Baldwin, Elbert H., et al. Magnesite: Commercial Sources and Trade. U.S. Government Printing Office, 1924.