Cita APA (7a ed.)

Estados Unidos. Department of Agriculture. Agricultural Research Service. Entomology Research Branch. (1937). Picture sheet. The Department.

Cita Chicago Style (17a ed.)

Estados Unidos. Department of Agriculture. Agricultural Research Service. Entomology Research Branch. Picture Sheet. Washington: The Department, 1937.

Cita MLA (8a ed.)

Estados Unidos. Department of Agriculture. Agricultural Research Service. Entomology Research Branch. Picture Sheet. The Department, 1937.