APA (7th ed.) Citation

Barrow, G. B. (1977). The Genealogist's guide: An index to printed British pedigrees and family histories, 1950-1975. Research Pub.

Chicago Style (17th ed.) Citation

Barrow, Geoffrey Battiscombe. The Genealogist's Guide: An Index to Printed British Pedigrees and Family Histories, 1950-1975. London: Research Pub, 1977.

MLA (9th ed.) Citation

Barrow, Geoffrey Battiscombe. The Genealogist's Guide: An Index to Printed British Pedigrees and Family Histories, 1950-1975. Research Pub, 1977.