Billings, H., & Billings, M. (2003). On the edge: They walk among us. Illinois: McGraw-Hill Comtemporary.
Chicago Style CitationBillings, Henry, and Melissa Billings. On the Edge: They Walk Among Us. Illinois: McGraw-Hill Comtemporary, 2003.
MLA CitationBillings, Henry, and Melissa Billings. On the Edge: They Walk Among Us. Illinois: McGraw-Hill Comtemporary, 2003.
Warning: These citations may not always be 100% accurate.