APA

Sher B., . (1998). It's only too late if you don't start now: how to create your second life after forty. New York: Delacorte Press.

Chicago

Sher Barbara, . 1998. It's only too late if you don't start now: how to create your second life after forty. New York: Delacorte Press.

Harvard

Sher B., . (1998). It's only too late if you don't start now: how to create your second life after forty. New York: Delacorte Press.

MLA

Sher Barbara, . It's only too late if you don't start now: how to create your second life after forty. New York: Delacorte Press. 1998.