APA
Hampton R., Ball E. & Boer S. d. (1993). Seralogical methods for detection and identification of viral and bacterial plant pathogens. St. Paul: APS Press.
Chicago
Hampton R, Ball E and Boer S de. 1993. Seralogical methods for detection and identification of viral and bacterial plant pathogens. St. Paul: APS Press.
Harvard
Hampton R., Ball E. and Boer S. d. (1993). Seralogical methods for detection and identification of viral and bacterial plant pathogens. St. Paul: APS Press.
MLA
Hampton R, Ball E and Boer S de. Seralogical methods for detection and identification of viral and bacterial plant pathogens. St. Paul: APS Press. 1993.