APA citiranje

Graf, A. B. (1992). Hortica: Color cyclopedia of garden flora in all climates. Roehrs.

Chicago Style (17th ed.) Citation

Graf, Alfred Byrd. Hortica: Color Cyclopedia of Garden Flora in All Climates. East Rutherford, NJ: Roehrs, 1992.

MLA citiranje

Graf, Alfred Byrd. Hortica: Color Cyclopedia of Garden Flora in All Climates. Roehrs, 1992.