ECU Libraries Catalog
Health is wealth
MLA
De Kruif, Paul. Health Is Wealth. First edition. New York: Harcourt, Brace, 1940.
APA
De Kruif, P. (1940). Health is wealth. First edition. New York: Harcourt, Brace.
Chicago
De Kruif, Paul, Health Is Wealth. First edition. New York: Harcourt, Brace, 1940.
