APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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