Langdon, J. (1986). Horses, oxen and technological innovation: The use of draught animals in English farming from 1066 to 1500. Cambridge Univ. Press.
Chicago Style (17th ed.) CitationLangdon, John. Horses, Oxen and Technological Innovation: The Use of Draught Animals in English Farming from 1066 to 1500. Cambridge [u.a.]: Cambridge Univ. Press, 1986.
MLA (9th ed.) CitationLangdon, John. Horses, Oxen and Technological Innovation: The Use of Draught Animals in English Farming from 1066 to 1500. Cambridge Univ. Press, 1986.
Warning: These citations may not always be 100% accurate.