APA (7th ed.) Citation

Christopher, E. P., & Bailey, L. H. (1954). The pruning manual. Macmillan.

Chicago Style (17th ed.) Citation

Christopher, Everett P., and Liberty Hyde Bailey. The Pruning Manual. New York: Macmillan, 1954.

MLA (9th ed.) Citation

Christopher, Everett P., and Liberty Hyde Bailey. The Pruning Manual. Macmillan, 1954.