APA (7th ed.) Citation

Picasso, P., Batterberry, M., & Batterberry, A. R. (1970). Children's homage to Picasso. H.N. Abrams.

Chicago Style (17th ed.) Citation

Picasso, Pablo, Michael Batterberry, and Ariane Ruskin Batterberry. Children's Homage to Picasso. New York: H.N. Abrams, 1970.

MLA (9th ed.) Citation

Picasso, Pablo, et al. Children's Homage to Picasso. H.N. Abrams, 1970.