Cita APA (7a ed.)

South Africa. Dept. of Health. (1940). House-flies: Their life-history, destruction and prevention, and their influence on health. Dept. of Public Health.

Cita Chicago Style (17a ed.)

South Africa. Dept. of Health. House-flies: Their Life-history, Destruction and Prevention, and Their Influence on Health. Pretoria: Dept. of Public Health, 1940.

Cita MLA (8a ed.)

South Africa. Dept. of Health. House-flies: Their Life-history, Destruction and Prevention, and Their Influence on Health. Dept. of Public Health, 1940.

Precaución: Estas citas no son 100% exactas.