Cita APA (7a ed.)

(2007). 2007 Book of the Year: [Events of 2006] (1a ed.). Encyclopaedia Britannica, Inc.

Cita Chicago Style (17a ed.)

2007 Book of the Year: [Events of 2006]. 1a ed. Chicago, USA: Encyclopaedia Britannica, Inc, 2007.

Cita MLA (9a ed.)

2007 Book of the Year: [Events of 2006]. 1a ed. Encyclopaedia Britannica, Inc, 2007.