APA (7th ed.) Citation

Ludwig, F. C. (1991). Life span extension: Consequences and open questions. Springer Pub. Co..

Chicago Style (17th ed.) Citation

Ludwig, Fréderic C. Life Span Extension: Consequences and Open Questions. New York: Springer Pub. Co., 1991.

MLA (9th ed.) Citation

Ludwig, Fréderic C. Life Span Extension: Consequences and Open Questions. Springer Pub. Co., 1991.