APA (7th ed.) Citation

Nelson, A. W., & Swift, C. E. (2005). Selecting and planting roses. Colorado State University Cooperative Extension.

Chicago Style (17th ed.) Citation

Nelson, A. William, and Curtis E. Swift. Selecting and Planting Roses. [Fort Collins, Colo.]: Colorado State University Cooperative Extension, 2005.

MLA (9th ed.) Citation

Nelson, A. William, and Curtis E. Swift. Selecting and Planting Roses. Colorado State University Cooperative Extension, 2005.