APA Citation

Mackey, P. P. (1896). Tivoli, broken gate near Porta Romana. Mackey Collection. Photographs.

Chicago Style Citation

Mackey, Peter Paul. "Tivoli, Broken Gate Near Porta Romana." Mackey Collection. Photographs 1896.

MLA Citation

Mackey, Peter Paul. "Tivoli, Broken Gate Near Porta Romana." Mackey Collection. Photographs 1896.

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