APA

Carnes B. a., Olshansky S. J. & Grahn D.Continuing the search for a law of mortality. : .

Chicago

Carnes B a, Olshansky S J and Grahn D.Continuing the search for a law of mortality. : .

Harvard

Carnes B. a., Olshansky S. J. and Grahn D.Continuing the search for a law of mortality. : .

MLA

Carnes B a, Olshansky S J and Grahn D.: . .