APA引文
ebrary, Inc, Donahue, B., Gregg, S. M., & Hagenstein, E. C. (2011). American georgics: Writings on farming, culture, and the land. Yale University Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, Brian Donahue, Sara M. Gregg, and Edwin C. Hagenstein. American Georgics: Writings on Farming, Culture, and the Land. New Haven [Conn.]: Yale University Press, 2011.
MLA引文
ebrary, Inc, et al. American Georgics: Writings on Farming, Culture, and the Land. Yale University Press, 2011.
警告：這些引文格式不一定是100％准確.