APA (7th ed.) Citation

Ingels, J. E. (1985). Ornamental horticulture: Principles and practices. Delmar Publishers.

Chicago Style (17th ed.) Citation

Ingels, Jack E. Ornamental Horticulture: Principles and Practices. Albany, N.Y.: Delmar Publishers, 1985.

MLA (9th ed.) Citation

Ingels, Jack E. Ornamental Horticulture: Principles and Practices. Delmar Publishers, 1985.