APA (7th ed.) Citation

Retherford, R. D. (1975). The changing sex differential in mortality. Greenwood.

Chicago Style (17th ed.) Citation

Retherford, Robert D. The Changing Sex Differential in Mortality. Westport, Conn: Greenwood, 1975.

MLA (9th ed.) Citation

Retherford, Robert D. The Changing Sex Differential in Mortality. Greenwood, 1975.

Warning: These citations may not always be 100% accurate.