Cita APA (7a ed.)

Leopold, N. F. (1974). Life plus 99 years (Repr.). Greenwood.

Cita Chicago Style (17a ed.)

Leopold, Nathan F. Life Plus 99 Years. Repr. Westport: Greenwood, 1974.

Cita MLA (8a ed.)

Leopold, Nathan F. Life Plus 99 Years. Repr. Greenwood, 1974.