APA (7th ed.) Citation

Southard, A. E. (1920). Eritrea: Red Sea Italian colony of increasing interest to American commerce. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Southard, Addison E. Eritrea: Red Sea Italian Colony of Increasing Interest to American Commerce. [Washington?]: U.S. Government Printing Office, 1920.

MLA (9th ed.) Citation

Southard, Addison E. Eritrea: Red Sea Italian Colony of Increasing Interest to American Commerce. U.S. Government Printing Office, 1920.