APA

Schaad N. W., American Phytopathological Society, . (1988). Plant pathogenic bacteria: laboratory guide for identification of. St. Paul, Minnesota: APS Press.

Chicago

Schaad N W, American Phytopathological Society, . 1988. Plant pathogenic bacteria: laboratory guide for identification of. St. Paul, Minnesota: APS Press.

Harvard

Schaad N. W., American Phytopathological Society, . (1988). Plant pathogenic bacteria: laboratory guide for identification of. St. Paul, Minnesota: APS Press.

MLA

Schaad N W, American Phytopathological Society, . Plant pathogenic bacteria: laboratory guide for identification of. St. Paul, Minnesota: APS Press. 1988.