SIS, P. The Tree of Life: A book depicting the life of Charles Darwin: naturalist, geologist & thinker. Farrar Straus Giroux.
Chicago Style (17th ed.) CitationSIS, Peter. The Tree of Life: A Book Depicting the Life of Charles Darwin: Naturalist, Geologist & Thinker. Farrar Straus Giroux.
MLA (8th ed.) CitationSIS, Peter. The Tree of Life: A Book Depicting the Life of Charles Darwin: Naturalist, Geologist & Thinker. Farrar Straus Giroux.
Warning: These citations may not always be 100% accurate.