Cita APA (7a ed.)

Metcalfe, V. R., & Chalk, L. (1979). Anatomy of the dicotyledons. Clarendon.

Cita Chicago Style (17a ed.)

Metcalfe, V. R., y L. Chalk. Anatomy of the Dicotyledons. Oxford: Clarendon, 1979.

Cita MLA (8a ed.)

Metcalfe, V. R., y L. Chalk. Anatomy of the Dicotyledons. Clarendon, 1979.