APA-viite

METCALFE, C. R. &. C., L. (1957). Anatomy of the dicotyledons. Oxford at the clasendon press.

Chicago-tyylinen lähdeviittaus

METCALFE, C R & CHALK, L. Anatomy of the Dicotyledons. London: Oxford at the clasendon press, 1957.

MLA-viite

METCALFE, C R & CHALK, L. Anatomy of the Dicotyledons. Oxford at the clasendon press, 1957.