APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Jacobus, Donald Lines. Genealogy as Pastime and Profession. 2d ed., rev. Baltimore: Genealogical Pub. Co., 1968.

MLA (9th ed.) Citation

Jacobus, Donald Lines. Genealogy as Pastime and Profession. 2d ed., rev. Genealogical Pub. Co., 1968.