Ingels, J. E. (1992). Landscaping: Principles and practices (4th ed.). Delmar.
Chicago Style (17th ed.) CitationIngels, Jack E. Landscaping: Principles and Practices. 4th ed. New York: Delmar, 1992.
MLA (9th ed.) CitationIngels, Jack E. Landscaping: Principles and Practices. 4th ed. Delmar, 1992.
Warning: These citations may not always be 100% accurate.