APA (7th ed.) Citation

Morgan, O. S. (1933). Agricultural systems of middle Europe: A symposium. The Macmillan company.

Chicago Style (17th ed.) Citation

Morgan, O. S. Agricultural Systems of Middle Europe: A Symposium. New York: The Macmillan company, 1933.

MLA (9th ed.) Citation

Morgan, O. S. Agricultural Systems of Middle Europe: A Symposium. The Macmillan company, 1933.

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