Citazione APA

Brian Bracegirdle. (1971). An atlas of plant structure. London: Heinemann Educational Book.

Stile di citazione Chicago

Brian Bracegirdle. An Atlas of Plant Structure. London: Heinemann Educational Book, 1971.

Citazione MLA

Brian Bracegirdle. An Atlas of Plant Structure. London: Heinemann Educational Book, 1971.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.