APA Citation

Mackey, P. P. (1890). Walls of Rome, below S. Saba. Mackey Collection. Photographs.

Chicago Style Citation

Mackey, Peter Paul. "Walls of Rome, Below S. Saba." Mackey Collection. Photographs 1890.

MLA Citation

Mackey, Peter Paul. "Walls of Rome, Below S. Saba." Mackey Collection. Photographs 1890.

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