APA (7th ed.) Citation

Humphrey, D. (2009). Blind handshake. Periscope Publishing.

Chicago Style (17th ed.) Citation

Humphrey, David. Blind Handshake. New York, NY : Distributed by Prestel Publishing: Periscope Publishing, 2009.

MLA (9th ed.) Citation

Humphrey, David. Blind Handshake. Periscope Publishing, 2009.