APA Citation

Swetnam, G., & Smith, H. (1976). A guidebook to historic western Pennsylvania. Pittsburgh: University of Pittsburgh Press.

Chicago Style Citation

Swetnam, George, and Helene Smith. A Guidebook to Historic Western Pennsylvania. Pittsburgh: University of Pittsburgh Press, 1976.

MLA Citation

Swetnam, George, and Helene Smith. A Guidebook to Historic Western Pennsylvania. Pittsburgh: University of Pittsburgh Press, 1976.

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