Hoffman, F. L. The mortality from cancer throughout the world / by Frederick L. Hoffman, LL. D., F. S.S., F.A.S.A.
Cita Chicago Style (17a ed.)Hoffman, Frederick Ludwig. The Mortality from Cancer Throughout the World / by Frederick L. Hoffman, LL. D., F. S.S., F.A.S.A. Newark, New Jersey : The Prudential press, 1915.
Cita MLA (8a ed.)Hoffman, Frederick Ludwig. The Mortality from Cancer Throughout the World / by Frederick L. Hoffman, LL. D., F. S.S., F.A.S.A.
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