APA Style

Sís, P., Darwin, C. (2003). The tree of life :a book depicting the life of Charles Darwin, naturalist, geologist & thinker (1st ed.). New York :: Farrar Straus Giroux,.

MLA Style

Sís, Peter,., Darwin, Charles,. "The tree of life :a book depicting the life of Charles Darwin, naturalist, geologist & thinker". 1st ed. New York :: Farrar Straus Giroux,, 2003. Text.