APA (7th ed.) Citation

Neagles, J. C., & Neagles, M. C. (1990). The Library of Congress: A guide to genealogical and historical research. Ancestry Pub..

Chicago Style (17th ed.) Citation

Neagles, James C., and Mark C. Neagles. The Library of Congress: A Guide to Genealogical and Historical Research. Salt Lake City, Utah: Ancestry Pub., 1990.

MLA (9th ed.) Citation

Neagles, James C., and Mark C. Neagles. The Library of Congress: A Guide to Genealogical and Historical Research. Ancestry Pub., 1990.