APA (7th ed.) Citation

Kitt, N. (1986). PICK--your system. Sigma Press ; Halsted Press.

Chicago Style (17th ed.) Citation

Kitt, Nicola. PICK--your System. Wilmslow : New York: Sigma Press ; Halsted Press, 1986.

MLA (9th ed.) Citation

Kitt, Nicola. PICK--your System. Sigma Press ; Halsted Press, 1986.