APA (7th ed.) Citation

Smith, K. L. (1983). A practical guide to dating systems for genealogists. K.L. Smith.

Chicago Style (17th ed.) Citation

Smith, Kenneth L. A Practical Guide to Dating Systems for Genealogists. [Columbus, Ohio]: K.L. Smith, 1983.

MLA (9th ed.) Citation

Smith, Kenneth L. A Practical Guide to Dating Systems for Genealogists. K.L. Smith, 1983.