APA (7th ed.) Citation

Quinn, E., & Penrose, R. (1964). Picasso at work: An intimate photographic study. Doubleday.

Chicago Style (17th ed.) Citation

Quinn, Edward, and Roland Penrose. Picasso at Work: An Intimate Photographic Study. Garden City, N.Y.: Doubleday, 1964.

MLA (9th ed.) Citation

Quinn, Edward, and Roland Penrose. Picasso at Work: An Intimate Photographic Study. Doubleday, 1964.