APA (7th ed.) Citation

Opitz, K. W., & Hartmann, H. T. (1975). Rooting olives from stem cuttings. Univ.

Chicago Style (17th ed.) Citation

Opitz, Karl W., and H. T. Hartmann. Rooting Olives from Stem Cuttings. Berkeley, Calif: Univ, 1975.

MLA (9th ed.) Citation

Opitz, Karl W., and H. T. Hartmann. Rooting Olives from Stem Cuttings. Univ, 1975.