Cita APA (7th ed.)

Bridgeman, P. (1976). Tree surgery. David & Charles.

Cita Chicago (17th ed.)

Bridgeman, Peter. Tree Surgery. Newton Abbot [Eng.] ; North Pomfret, Vt.: David & Charles, 1976.

Cita MLA (8th ed.)

Bridgeman, Peter. Tree Surgery. David & Charles, 1976.