Gaya APA

Society, T, A, P. (1990). Phytopathology An International Journal of The American Phytopathology Society Volume 80 Number 6 June 1990 . America: The American Phytopathologycal Society.

Gaya MLA

Society, The, American, Phytopathologycal. "Phytopathology An International Journal of The American Phytopathology Society Volume 80 Number 6 June 1990". America: The American Phytopathologycal Society, 1990. Text.