APA (7th ed.) Citation
Clark, K., & Kenneth Clark. (1969). Civilization: A personal view. Harper and row publishers.
Chicago Style (17th ed.) Citation
Clark, Kenneth, and Kenneth Clark. Civilization: A Personal View. New York: Harper and row publishers, 1969.
MLA (9th ed.) Citation
Clark, Kenneth, and Kenneth Clark. Civilization: A Personal View. Harper and row publishers, 1969.
Warning: These citations may not always be 100% accurate.