APA Style

Sewell, Carl. (1990). Customers for life . New York: Pocket Books.

Chicago Style

Sewell, Carl. Customers for life. New York: Pocket Books, 1990. Printed Material.

MLA Style

Sewell, Carl. Customers for life. New York: Pocket Books, 1990. Printed Material.

Turabian Style

Sewell, Carl. Customers for life. New York: Pocket Books, 1990. Printed Material.