APA Style

How to win customers and keep them for life. (1989). : New York: Berkley Books.

Chicago Style

How to win customers and keep them for life. . : New York: Berkley Books, 1989. .

MLA Style

How to win customers and keep them for life. . : New York: Berkley Books, 1989. .

Turabian Style

How to win customers and keep them for life. : New York: Berkley Books, 1989. .