APA Style

Greenspan, S, I, ;, S, S, G. (2004). The First Idea : How Symbols, Language, and Intelligence Evolved from Our Primate Ancestors to Modern Humans . : Da Capo Press.

MLA Style

Greenspan, Stanley, I., ;, Sjanker,, Stuart, G.. "The First Idea : How Symbols, Language, and Intelligence Evolved from Our Primate Ancestors to Modern Humans". : Da Capo Press, 2004. BOOK.