APA (7th ed.) Citation

Paige, J. C. (1989). Pennsylvania railroad shops and works, Altoona, Pennsylvania: America's industrial heritage project. U.S. Dept. of the Interior/National Park Service.

Chicago Style (17th ed.) Citation

Paige, John C. Pennsylvania Railroad Shops and Works, Altoona, Pennsylvania: America's Industrial Heritage Project. [Washington, D.C.?]: U.S. Dept. of the Interior/National Park Service, 1989.

MLA (9th ed.) Citation

Paige, John C. Pennsylvania Railroad Shops and Works, Altoona, Pennsylvania: America's Industrial Heritage Project. U.S. Dept. of the Interior/National Park Service, 1989.