APA (7th ed.) Citation

Gray, L. C. (1958). History of agriculture in the southern United States to 1860. P. Smith.

Chicago Style (17th ed.) Citation

Gray, L. C. History of Agriculture in the Southern United States to 1860. Gloucester, Mass.: P. Smith, 1958.

MLA (8th ed.) Citation

Gray, L. C. History of Agriculture in the Southern United States to 1860. P. Smith, 1958.