APA (7th ed.) Citation

Duncan, D. D., Picasso, P., & Mason, J. (1958). The private world of Pablo Picasso: [the intimate photographic profile of the world's greatest artist]. Ridge Press.

Chicago Style (17th ed.) Citation

Duncan, David Douglas, Pablo Picasso, and Jerry Mason. The Private World of Pablo Picasso: [the Intimate Photographic Profile of the World's Greatest Artist]. New York, NY: Ridge Press, 1958.

MLA (9th ed.) Citation

Duncan, David Douglas, et al. The Private World of Pablo Picasso: [the Intimate Photographic Profile of the World's Greatest Artist]. Ridge Press, 1958.