Gourley, J. H., & Howlett, F. S. (1941). Modern fruit production. The Macmillan.
Chicago Style (17th ed.) CitationGourley, Joseph Harvey, and Freeman Smith Howlett. Modern Fruit Production. New York: The Macmillan, 1941.
MLA (9th ed.) CitationGourley, Joseph Harvey, and Freeman Smith Howlett. Modern Fruit Production. The Macmillan, 1941.
Warning: These citations may not always be 100% accurate.