Genealogy as pastime and profession.
With an introd. by Milton Rubincam.

APA Citation

Jacobus, D. Lines. (1968). Genealogy as pastime and profession. 2d ed., rev. Baltimore: Genealogical Pub. Co..

MLA Citation

Jacobus, Donald Lines, 1887-1970. Genealogy As Pastime And Profession. 2d ed., rev. Baltimore: Genealogical Pub. Co., 1968.

Warning: These citations may not always be complete (especially for serials).