Hallwag AG. (1958). Roma: Pianta = plan = town map = Stadtplan. Hallwag.
Chicago Style (17th ed.) CitationHallwag AG. Roma: Pianta = Plan = Town Map = Stadtplan. Berne: Hallwag, 1958.
MLA (8th ed.) CitationHallwag AG. Roma: Pianta = Plan = Town Map = Stadtplan. Hallwag, 1958.
Warning: These citations may not always be 100% accurate.