APA
Simpson M. J. A., Withers L. A., . (1986). Characterization of plant genetic resources using isozyme electrophoresis: A guide to the literature. Rome: IBPGR.
Chicago
Simpson M J A, Withers L A, . 1986. Characterization of plant genetic resources using isozyme electrophoresis: A guide to the literature. Rome: IBPGR.
Harvard
Simpson M. J. A., Withers L. A., . (1986). Characterization of plant genetic resources using isozyme electrophoresis: A guide to the literature. Rome: IBPGR.
MLA
Simpson M J A, Withers L A, . Characterization of plant genetic resources using isozyme electrophoresis: A guide to the literature. Rome: IBPGR. 1986.