APA (7th ed.) Citation

Leopold, N. F. (1958). Life plus 99 years (1. ed.). Doubleday.

Chicago Style (17th ed.) Citation

Leopold, Nathan Freudenthal. Life Plus 99 Years. 1. ed. Garden City, N.Y: Doubleday, 1958.

MLA (9th ed.) Citation

Leopold, Nathan Freudenthal. Life Plus 99 Years. 1. ed. Doubleday, 1958.

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