APA Citation

Mackey, P. P. (1890). Walls of Rome, agger of Severus [sic] at Station. Mackey Collection. Photographs.

Chicago Style Citation

Mackey, Peter Paul. "Walls of Rome, Agger of Severus [sic] At Station." Mackey Collection. Photographs 1890.

MLA Citation

Mackey, Peter Paul. "Walls of Rome, Agger of Severus [sic] At Station." Mackey Collection. Photographs 1890.

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