Stanosz, G. R., Heimann, M. F., & Lee, I. (1997). Purple Coneflower Is a Host of the Aster Yellows Phytoplasma. Plant disease, 81(4), 424. https://doi.org/10.1094/PDIS.1997.81.4.424C
Chicago ZitierstilStanosz, G R., M F. Heimann, und I-M Lee. "Purple Coneflower Is a Host of the Aster Yellows Phytoplasma." Plant Disease 81, no. 4 (1997): 424. https://dx.doi.org/10.1094/PDIS.1997.81.4.424C.
MLA ZitierstilStanosz, G R., et al. "Purple Coneflower Is a Host of the Aster Yellows Phytoplasma." Plant Disease, vol. 81, no. 4, 1997, p. 424.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.