APA Zitierstil

Ali, S., Francl, L. J., & De Wolf, E. D. (1999). First Report of Pyrenophora tritici-repentis Race 5 from North America. Plant disease, 83(6), 591. https://doi.org/10.1094/PDIS.1999.83.6.591A

Chicago Zitierstil

Ali, S., L J. Francl, und E D. De Wolf. "First Report of Pyrenophora Tritici-repentis Race 5 from North America." Plant Disease 83, no. 6 (1999): 591. https://dx.doi.org/10.1094/PDIS.1999.83.6.591A.

MLA Zitierstil

Ali, S., et al. "First Report of Pyrenophora Tritici-repentis Race 5 from North America." Plant Disease, vol. 83, no. 6, 1999, p. 591.