APA (7th ed.) Citation

Grenham, J. (1993). Tracing your Irish ancestors: The complete guide. Genealogical Pub. Co..

Chicago Style (17th ed.) Citation

Grenham, John. Tracing Your Irish Ancestors: The Complete Guide. Baltimore, MD: Genealogical Pub. Co., 1993.

MLA (9th ed.) Citation

Grenham, John. Tracing Your Irish Ancestors: The Complete Guide. Genealogical Pub. Co., 1993.

Warning: These citations may not always be 100% accurate.