APA (7th ed.) Citation

Ryman, G. (2002). V.A.O. PS Publishing LLP.

Chicago Style (17th ed.) Citation

Ryman, Geoff. V.A.O. Harrogate, England: PS Publishing LLP, 2002.

MLA (9th ed.) Citation

Ryman, Geoff. V.A.O. PS Publishing LLP, 2002.