APA (7th ed.) Citation

Calas, N., & Calas, E. (1960). The peggy guggenheim collection of modern art. Harry N. Abrams.

Chicago Style (17th ed.) Citation

Calas, Nicolas, and Elena Calas. The Peggy Guggenheim Collection of Modern Art. Nueva York: Harry N. Abrams, 1960.

MLA (9th ed.) Citation

Calas, Nicolas, and Elena Calas. The Peggy Guggenheim Collection of Modern Art. Harry N. Abrams, 1960.