APA (7th ed.) Citation

Gere, J. A. (1971). Some early drawings by Pirro Ligorio.

Chicago Style (17th ed.) Citation

Gere, John A. Some Early Drawings by Pirro Ligorio. 1971.

MLA (9th ed.) Citation

Gere, John A. Some Early Drawings by Pirro Ligorio. 1971.

Warning: These citations may not always be 100% accurate.