Cole, J., & Spalding, H. (2009). The invisible smile: Living without facial expression (1. publ.). Oxford Univ. Press.
Chicago Style (17th ed.) CitationCole, Jonathan, and Henrietta Spalding. The Invisible Smile: Living Without Facial Expression. 1. publ. Oxford [u.a.]: Oxford Univ. Press, 2009.
MLA (9th ed.) CitationCole, Jonathan, and Henrietta Spalding. The Invisible Smile: Living Without Facial Expression. 1. publ. Oxford Univ. Press, 2009.
Warning: These citations may not always be 100% accurate.