APA (7th ed.) Citation

Ludington Ltd. (1997). Downtown Pittsburgh, an axonometric view of the Three Rivers City. Ludington Ltd..

Chicago Style (17th ed.) Citation

Ludington Ltd. Downtown Pittsburgh, an Axonometric View of the Three Rivers City. Hastings-on-Hudson, NY: Ludington Ltd., 1997.

MLA (9th ed.) Citation

Ludington Ltd. Downtown Pittsburgh, an Axonometric View of the Three Rivers City. Ludington Ltd., 1997.