APA-Zitierstil (7. Ausg.)

Regan, B., & Wingard, J. (2015). Pittsburgh steps: The story of the city's public stairways. Globe Pequot Press.

Chicago-Zitierstil (17. Ausg.)

Regan, Bob, und Jeff Wingard. Pittsburgh Steps: The Story of the City's Public Stairways. Guilford, Connecticut: Globe Pequot Press, 2015.

MLA-Zitierstil (9. Ausg.)

Regan, Bob, und Jeff Wingard. Pittsburgh Steps: The Story of the City's Public Stairways. Globe Pequot Press, 2015.