APA
Toussoun T A Ed, International conference on root diseases and soil borne pathogens (1968 : London) & Bega V Ed. (1970). Proceeding on root diseases and soil borne pathogens. Berkeley: University of California.
Chicago
Toussoun T A Ed, International conference on root diseases and soil borne pathogens (1968 : London) and Bega V Ed. 1970. Proceeding on root diseases and soil borne pathogens. Berkeley: University of California.
Harvard
Toussoun T A Ed, International conference on root diseases and soil borne pathogens (1968 : London) and Bega V Ed. (1970). Proceeding on root diseases and soil borne pathogens. Berkeley: University of California.
MLA
Toussoun T A Ed, International conference on root diseases and soil borne pathogens (1968 : London) and Bega V Ed. Proceeding on root diseases and soil borne pathogens. Berkeley: University of California. 1970.
