Spiegelman, M. (1955). Introduction to demography: Society of Actuaries' textbook. Society of Actuaries.
Chicago Style (17th ed.) CitationSpiegelman, Mortimer. Introduction to Demography: Society of Actuaries' Textbook. [Chicago]: Society of Actuaries, 1955.
MLA (9th ed.) CitationSpiegelman, Mortimer. Introduction to Demography: Society of Actuaries' Textbook. Society of Actuaries, 1955.
Warning: These citations may not always be 100% accurate.