Porter, B. F. (2011). What the tortoise taught us: The story of philosophy. Lanham, Maryland: Rowman & Litttlefield Publishers.
Chicago Style CitationPorter, Burton F. What the Tortoise Taught Us: The Story of Philosophy. Lanham, Maryland: Rowman & Litttlefield Publishers, 2011.
MLA CitationPorter, Burton F. What the Tortoise Taught Us: The Story of Philosophy. Lanham, Maryland: Rowman & Litttlefield Publishers, 2011.
Warning: These citations may not always be 100% accurate.