APA
Richard M. Restak, . (1997). Older and wiser. New York: Simon & Schuster.
Chicago
Richard M. Restak, . 1997. Older and wiser. New York: Simon & Schuster.
Harvard
Richard M. Restak, . (1997). Older and wiser. New York: Simon & Schuster.
MLA
Richard M. Restak, . Older and wiser. New York: Simon & Schuster. 1997.
