Kerr, R. T. (1940). A comparative study of purebred Barred Rocks, Rhode Island Reds, and their reciprocal crosses for broiler production. [publisher not identified].
Chicago Style (17th ed.) CitationKerr, R. T. A Comparative Study of Purebred Barred Rocks, Rhode Island Reds, and Their Reciprocal Crosses for Broiler Production. [College Station, Texas]: [publisher not identified], 1940.
MLA (9th ed.) CitationKerr, R. T. A Comparative Study of Purebred Barred Rocks, Rhode Island Reds, and Their Reciprocal Crosses for Broiler Production. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.