APA (7th ed.) Citation

Ashby, A. W., & Evans, I. L. (1944). The agriculture of Wales and Monmouthshire. Gwasg Prifysgol Cymrv.

Chicago Style (17th ed.) Citation

Ashby, A. W., and I. L. Evans. The Agriculture of Wales and Monmouthshire. Cardiff: Gwasg Prifysgol Cymrv, 1944.

MLA (9th ed.) Citation

Ashby, A. W., and I. L. Evans. The Agriculture of Wales and Monmouthshire. Gwasg Prifysgol Cymrv, 1944.