APA (7th ed.) Citation

Crowe, E. P. (1998). Genealogy online: Researching your roots (Web ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Crowe, Elizabeth Powell. Genealogy Online: Researching Your Roots. Web ed. New York <<[u.a.]>>: McGraw-Hill, 1998.

MLA (9th ed.) Citation

Crowe, Elizabeth Powell. Genealogy Online: Researching Your Roots. Web ed. McGraw-Hill, 1998.