APA (7th ed.) Citation

Held Julius Samuel & Posner, D. (1971). 17th and 18th century art. H. N. Abrams.

Chicago Style (17th ed.) Citation

Held Julius Samuel and Donald Posner. 17th and 18th Century Art. New York: H. N. Abrams, 1971.

MLA (9th ed.) Citation

Held Julius Samuel and Donald Posner. 17th and 18th Century Art. H. N. Abrams, 1971.