APA Style

Gee, Jeff., Gee, Val.. (2007). OPEN question selling :unlock your customer's needs to close the sale-- by knowing what to ask and when to ask . New York :: McGraw-Hill.

Chicago Style

Gee, Jeff., Gee, Val.. OPEN question selling :unlock your customer's needs to close the sale-- by knowing what to ask and when to ask. New York :: McGraw-Hill, 2007. Text.

MLA Style

Gee, Jeff., Gee, Val.. OPEN question selling :unlock your customer's needs to close the sale-- by knowing what to ask and when to ask. New York :: McGraw-Hill, 2007. Text.

Turabian Style

Gee, Jeff., Gee, Val.. OPEN question selling :unlock your customer's needs to close the sale-- by knowing what to ask and when to ask. New York :: McGraw-Hill, 2007. Print.