APA

United States, . (1969). Cardiac replacement: medical, ethical, psychological and economic implications: a report. [Washington: U.S. National Institutes of Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

United States, . 1969. Cardiac replacement: medical, ethical, psychological and economic implications: a report. [Washington: U.S. National Institutes of Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

United States, . (1969). Cardiac replacement: medical, ethical, psychological and economic implications: a report. [Washington: U.S. National Institutes of Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

United States, . Cardiac replacement: medical, ethical, psychological and economic implications: a report. [Washington: U.S. National Institutes of Health; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1969.