APA

Ewing O. R., . (1948). The Nation's health: [a ten year program]; a report to the President. [Washington: U.S. Govt. Print. Off.

Chicago

Ewing Oscar Ross, . 1948. The Nation's health: [a ten year program]; a report to the President. [Washington: U.S. Govt. Print. Off.

Harvard

Ewing O. R., . (1948). The Nation's health: [a ten year program]; a report to the President. [Washington: U.S. Govt. Print. Off.

MLA

Ewing Oscar Ross, . The Nation's health: [a ten year program]; a report to the President. [Washington: U.S. Govt. Print. Off. 1948.