APA
Wright Stanley W Ed, International conference on perspecitves in cytogenetics (1970 : Colorado) & Crandall Barbara F Ed. (1972). Proceeding on perspecitves in cytogenetics. Springfield: Charles C Thomas.
Chicago
Wright Stanley W Ed, International conference on perspecitves in cytogenetics (1970 : Colorado) and Crandall Barbara F Ed. 1972. Proceeding on perspecitves in cytogenetics. Springfield: Charles C Thomas.
Harvard
Wright Stanley W Ed, International conference on perspecitves in cytogenetics (1970 : Colorado) and Crandall Barbara F Ed. (1972). Proceeding on perspecitves in cytogenetics. Springfield: Charles C Thomas.
MLA
Wright Stanley W Ed, International conference on perspecitves in cytogenetics (1970 : Colorado) and Crandall Barbara F Ed. Proceeding on perspecitves in cytogenetics. Springfield: Charles C Thomas. 1972.
