Typhus is spread by lice..... Report lice at once. Use louse powder. [graphic]
MLA
Typhus Is Spread by Lice..... Report Lice at Once. Use Louse Powder. [Graphic]. United States War Department, United States Government Printing Office, 1944. https://collections.library.yale.edu/catalog/16046908.
APA, 6th edition
Typhus is spread by lice..... Report lice at once. Use louse powder. [graphic]. (1944). [Posters, War posters]. United States War Department, United States Government Printing Office. https://collections.library.yale.edu/catalog/16046908.