APA (7th ed.) Citation

Danhof, C. H. (1969). Change in agriculture : the northern United States, 1820-1870: The northern United States, 1820-1870. Harvard University Press.

Chicago Style (17th ed.) Citation

Danhof, Clarence Henry. Change in Agriculture : The Northern United States, 1820-1870: The Northern United States, 1820-1870. Cambridge (Mass.): Harvard University Press, 1969.

MLA (9th ed.) Citation

Danhof, Clarence Henry. Change in Agriculture : The Northern United States, 1820-1870: The Northern United States, 1820-1870. Harvard University Press, 1969.

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