APA (7th ed.) Citation

Padrta, J. (1960). Picasso: The early years. Tudor Pub.

Chicago Style (17th ed.) Citation

Padrta, Jiri. Picasso: The Early Years. New York: Tudor Pub, 1960.

MLA (9th ed.) Citation

Padrta, Jiri. Picasso: The Early Years. Tudor Pub, 1960.