Cita APA (7th ed.)

Joyce, D. (1992). Pruning and training plants. Mitchell Beazley.

Cita Chicago (17th ed.)

Joyce, David. Pruning and Training Plants. London: Mitchell Beazley, 1992.

Cita MLA (9th ed.)

Joyce, David. Pruning and Training Plants. Mitchell Beazley, 1992.