APA (7th ed.) Citation

Spencer, P. &. A. (2004). How To Buy A House. Penguin Group.

Chicago Style (17th ed.) Citation

Spencer, Phil & Allsopp. How To Buy A House. London WC2R ORL, England: Penguin Group, 2004.

MLA (9th ed.) Citation

Spencer, Phil & Allsopp. How To Buy A House. Penguin Group, 2004.