APA
CHALK L., METCALFE C. R., . (1950). Anatomy of the dicotyledons: Leaves stem and wood in relation to taxonomy with notes on economic uses. V 2. Oxford: Clarendon.
Chicago
CHALK L, METCALFE C R, . 1950. Anatomy of the dicotyledons: Leaves stem and wood in relation to taxonomy with notes on economic uses. V 2. Oxford: Clarendon.
Harvard
CHALK L., METCALFE C. R., . (1950). Anatomy of the dicotyledons: Leaves stem and wood in relation to taxonomy with notes on economic uses. V 2. Oxford: Clarendon.
MLA
CHALK L, METCALFE C R, . Anatomy of the dicotyledons: Leaves stem and wood in relation to taxonomy with notes on economic uses. V 2. Oxford: Clarendon. 1950.