APA引文

Eckholm, E. P. (1977). The picture of health: Environmental sources of disease (First edition.). Norton.

Chicago Style (17th ed.) Citation

Eckholm, Erik P. The Picture of Health: Environmental Sources of Disease. First edition. New York: Norton, 1977.

MLA引文

Eckholm, Erik P. The Picture of Health: Environmental Sources of Disease. First edition. Norton, 1977.

警告：這些引文格式不一定是100％准確.